Thanks. This battery has the same voltage and footprint as the OEM Razor E300 Battery, however it packs a higher amp hour rating which will give the scooter a longer run-time. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! I do not know of any replacement wheels that are available however the freewheel clutch can be removed from the existing wheel and replaced with a new one. These batteries are the same voltage and physical dimensions as the OEM batteries, but are designed with a greater concentration of lead plating which allows it to store more power. ", please tell us the reason. (Standard or Extended Range) 1. However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. Feedback | Price: $550.20 . The 7th and 8th numbers on the Razor ID tag are the version number. I hope that some of this was helpful. 03/01/2016 at 10:07. I couldn't get close to the previous speeds I'd reached and there was a hot, burning smell. This sort of thing is par for the course on eBay. The rear tyre on an E300 is usually a 3.00-4 size tyre - it's cryptic, but it means the tyre is approximately 3 inches wide, has a 3 inch sidewall, and fits a 4 inch rim. Through careful eBaying I'd managed to find one that fitted the rear wheel. Part #: 169-539 . An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. and About Us. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. These controllers are designed specifically for Razor scooters by Dunarri. A+ service! Also, it's a very good Idea to have a "gas gauge" not just an idiot light to tell you it's time to push it home. For use with #25 chain. For the best experience on our site, be sure to turn on Javascript in your browser. My lab space and kitchen STILL smell like fiery death a WHOLE WEEK LATER. We're not done yet. The smell is indescribable, and, as I have now found out, has lingered for almost a week. So what to do next? This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold My curiosity is killing me. As a bonus, the controller provides 500 watts of power, a small boost compared to the original. This reroutes the brake cable nicely. but replies are disabled for now. There were issues from the get go - it simply didn't fit. 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. tire. I plugged everything in but initially, nothing happened! I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice Parts were a little hard to come by - eBay came up short on sprockets, and without machining capability, I had to find the right ones elsewhere. Perfect service! Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. Hi there, I recently purchased an older e300. E300S electric scooter. The cordless-drill-come-lathe was the way to do it. . I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. Its crazy. Easy plug-and-play installation. Worst of all, they take a full 12 hours to charge. The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. !It all comes down to gearing and RPM. Incidentally, we'd needed to shorten the sliding tube a little. Includes 12 month *Also fits version 40 and down however the 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. I see what u did . Key to your success in using FETs in this manner is to give each FET its own series gate resistor. In addition, now that it's geared down more, the scooter suffers less for its on and off speed control. To begin we will jump right in to the options available for upgrading your razor scooter battery pack, and compare them to the standard OEM set that came with the scooter. 798 mm * 511 rpm = 407778 mm/min = 24.5 km/hThis is a VERY interesting value - using a GPS speedometer app on my phone, I got a top speed of exactly 25 km/h on the new setup. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Add to compare. You can do all sorts of dangerous imprecise machining this way! Item # MOT-24250X2500 The razor e300 scooter originally came with a set (two) 12 volt 7 amp hour sealed lead acid batteries. How much will it weight then? WEIZE 12V 9AH Rechargeable SLA Battery for Razor e200 e225, 2 Pack. ($). Had an issue and owner was willing to help work me through it. Unable to add item to List. not well! Note the 44-tooth T8F sprocket fitted to the rear wheel.With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. upgrade for your Razor E300! Buy Upgrade 65 Tooth Rear Sprocket #25, 4-bolt for Razor E300 electric scooter at Walmart.com Copyright 1995-2023 eBay Inc. All Rights Reserved. I'm thinking brakes, you know?Link to speed controller: https://ebay.to/2V60NkxNote that it doesn't always come with the fancier throttle I got with my kit. rotate the wheel to see if it hits the frame. The item was accurately described and shipped quickly. Will keep you kids updated. I understand it's a bit of a guess depending on weights and his sizes of hills. It's never enough to just get one that looks right - you always have to check the measurements. Sorry to ask to much . interesting value - using a GPS speedometer app on my phone, I got a top speed of. Riding it like this is twice as dangerous, and twice as fun, too. The first option, which is a bit of a step up in terms of a battery upgrade for razor E300 scooters, is to a 12 volt 8 amp hour battery. Shipping cost, delivery date, and order total (including tax) shown at checkout. but replies are disabled for now. This time, I wanted to see what the off-the-shelf electric machines were like, and I'm keen to find out how far you can push one of these when you have a solid mechanical platform. Warranty Details This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. Positive. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. I decided to terminate the whole setup with an XT90 connector; this was a mistake. What Do I Use as a Replacement Battery for an APC 1500. I need to bypass so much though. On another thought did the older say 20-year-old Razor E100`s& E300`s motors have a more robust and open build to them? Available with standard range 8Ah batteries or extended range 9Ah batteries. Are you sure you want to remove yourself as Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. - you always have to check the measurements. 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. Please let us know if you have any questions. Can I chat with you about a separate project??? Please help if u can . Version 1-4 Please Note: Because this is an aftermarket controller, the screw holes do not align with those in the Razor, we recommend using adhesive velcro to secure it in place. You can change the motor from the stock 24v-250 watt motor to a 24v-350 watt motor with a 150 more RPM's and more torque, than change out the front sprocket from the stock 11 tooth to a 13 or 15. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. Weeks. The amount that the top speed will be reduced with a larger wheel sprocket can be determined by using our Top Speed and Gear Ratio Calculator. With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. 1st speed is (2) 18v Ryobi in parallel. Weeks. Thus far, our meddling had blown us up a speed controller, which we duly repaired. It was the motor. above. Or do I just do the other bit jump wire to ground . Regarding the 80t sprocket, any idea if it'll hit the frame (E300)? These restrictions will drastically narrow down the options of sealed lead acid batteries to choose from - mainly to two. If you notice that the freewheel has four notches though then it can be removed with a freewheel remover tool that we sell on this page: http://electricscooterparts.com/freewheelclutches.html. The speed controller, right, with the old blown IRFB3607, left. We definitely got to burning. Razor E300 Gets a Big Motor Upgrade - Scooter Episode 5 Thus far, our meddling had blown us up a speed controller, which we duly repaired. I wish to upgrade it to suit my needs with the smallest amount of changes. The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. Oh well. Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. Hi, i found an E300 very cheap. Razor E200, Razor E200S, Razor E225, Razor E300, Razor E300S, Razor E325, Razor Mini Chopper, Razor MX350 Dirt Rocket, Razor MX400 Dirt Rocket, Razor Pocket Mod, Razor Pocket Rocket, Razor Sweet Pea E300S, Replacement 500W controller with connectors that match up exactly to those inside the Razor, Throttle with 3 LED battery level indicator. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. Clamping bracket not easily visible. Quick View 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit - KIT-E300-1000-20. It can support 220lbs and reach speeds of up to 15mph. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. 500w divided by 24 volts = 21 amps. If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. Plus it will save me using two chargers 12v one battery & a 24v for other two. Big fan of the razor E200/300. Sold by Powermall and ships from Amazon Fulfillment. 1.58 MB - Our new motor is a 500W, 36V motor. Enhancements you chose aren't available for this seller. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. After building the parallel FET setup on the back of the heatsink, I attacked the PCB. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. Quick Q I need to by pass my E200/300 controller I put 36v and it clicks . Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. This kit is just what you need to upgrade e scooters. An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. a member for this project? Already have an account? Is this a good idea? Find many great new & used options and get the best deals for Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade at the best online prices at eBay! Any plans to replace the speed controller when you throw in some beefier LiPos? What sort of gear ratio would we choose to hit 40km/h?Well, first things first, we don't want to change the rear gear. battery replacement warranty. Does that mean I need 21 amp/hrs of battery to run for an hour? The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. 0. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. Electric Scooters are ridden standing up and have 2 inline wheels for maximum speed, size and portability. The new controller I took the scooter out to a nice long straight, and reached a top speed of 39 km/h, and I can confirm that yes, this feels positively AWESOME. The parts you need are in the description!Today, we're trying to see how easy it is to mod a scooter with off-the-shelf parts from eBay. However, there was a problem - our top speed was LESS THAN BEFORE?!? But all great things must come to an end, including the poor MOSFETs we'd crammed into that stock speed controller. Razor Dirt Quad 500 ATV Parts. We still aren't going fast enough. Thought about drilling cooling holes in the motor? It then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth wheel sprocket. Learn more about finding a Razor E300 battery upgrade here. Includes 12 month A revolution is on the way - and Electric Scooters are leading it! If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. I've been into electric scooters for a long time. Stand-up EScooter/ESkateboards New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! The new FETs are a good fit and make excellent contact with the heatsink. Razor E300 E 300 E325 Performance Chain and We weighted Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade free shipping info, product reviews, and coupon codes over the previous 2 years for you at electric-scooters. UNDER ANY CIRCUMSTANCES. This tire is 1" taller and 1/2" wider than the original version 41+ tire. Cant wait to add to our other razor rides. Good quality, good value upgrade parts for my razor E 300. I'm not even kidding. $27.27. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. Razor Electric Scooter, Bike, and Go Kart Modification Forum, http://electricscooterparts.com/chainlengthcalculator.html, http://electricscooterparts.com/freewheelclutchremoval.html, http://electricscooterparts.com/freewheelclutches.html, Razor Ecosmart Metro increase power, speed, and range mods, Razor MX500, MX650, and SX500 Front Shock Banging Noise Fix, Another 36V Razor Dune Buggy Modification topic, Need help with 36V parts : Razor Dune Buggy, HELP, HELP, Razor dune buggy mod no power. This tire is designed for all-weather conditions. Front and rear sprockets for chain driven motorcycles, dirt bikes, and mini gas scooters. After just 50 meters the chain came off! Log In. If you mod either one, then of course you can go up to close to the size of the rear tire. Includes 12 month battery replacement warranty. At this point, I cannot warn you enough. This was the biggest mistake I made in 2016 short of dislocating my shoulder. Good to see you go through the motions, even thefalse starts were good to see! Then have at it with whatever the most relevant tool seems to be. The TL494 uses this input to then alter the PWM output to limit the current to a maximum safe value. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. After our last outing, we knew we had the power, but we lacked the raw speed. Privacy Policy Razor E300 tires are extra wide and provide an extremely smooth ride, making 3.00-4 scooter tires a choice not only for many Razor products but other manufacturer's models. You may receive a partial or no refund on used, damaged or materially different returns. The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. Wholesale Price Products with Free Delivery Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 and 24/7 services sdna.co.il, C $40.54 Find many great new & used options and get the best deals for Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 at the . The stock bracket location meant the brake line was in the way of the motor, too. Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit Brand New $43.99 Save up to 17% when you buy more Buy It Now Free 4 day shipping Sponsored Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Brand New $26.95 Top Rated Plus Buy It Now +$4.25 shipping Free returns Almost gone 578 sold Sponsored Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Building an electric scooter with some real power. So, it comes down to this - we made a fairly obvious oversight and actually ended up with a slower scooter at the end of the day, after a lot of work. FREE Shipping on orders over $25 shipped by Amazon. Create an account to leave a comment. Hi, I bought one of these used for cheap to do a Lithium mod as well. With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. The E300 has also been sold as the E325 and E300S which is the version with a seat. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead.Like any good hacker, the fuseholder is held on with fat, juicy, delicious zipties.With everything in place, I retested the scooter. I was thinking a larger 24V motor(500w??) The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. we need to . Love your project just watched the video and thought it was great!! 55 Tooth Sprocket for all Razor E300 and E300S Models. I guess a longer chain is needed too, any suggestions? Csn u tell me is the frame to the e300 bigger then the E200. battery replacement warranty. SORT OF. I am on my 3rd motor, which I buy on eBay for 30 bucks. It also analyzed reviews to verify trustworthiness. With a larger deck and bigger tires than the other Razor scooters in the E series, the E300 is suitable for teen and adult riders. 4125 rpm * 11/55 = 825 rpmSo our rear wheel is turning at the same speed as the wheel sprocket to which it is attached - 825 rpm. There was an error retrieving your Wish Lists. This means the tyre diameter is around 10 inches - or 254 mm. *Fits version 41+ if it is installed along with a new size 3.00-4 2017-2022 Dunarri LLC. Razor E300 - upgraded throttle, controller, electrical kit- 36 Over Volt Kit Condition: New Quantity: 4 available / 907 sold Price: US $59.99 ApproximatelyAU $86.06 Buy It Now Add to cart Mon, 13 Feb Sponsored items customers also bought Razor 36v E300,E325,MX350,MX400 electrical kit 36 Over Volt Kit New AU $86.06 Free postage 610 sold Even though our new motor is rated for higher power than our original motor, that doesn't take into account the fact we'd overvolted the original unit! 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. (Standard or Extended Range) Can I convert it into a simple kick scooter If parts are removed? Item # RAZ-LEV5 $14.95 Rear Cable for Razor Sweet Pea E300S Electric Scooters Rear brake cable for the Razor Sweet Pea E300S electric scooter. I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! . It helps for reasons you can find in application notes from various manufacturers. Portable Network Graphics (PNG) - I wish to use it to commute to work which is approx. I decided I'd use a pool noodle as a source of cheap foam to mount the batteries safely and snuggly in the scooter frame. & it thst the black ground or the yellow ground . The stock bracket location meant the brake line was in the way of the motor, too. I would also recommend replacing all the connectors with proper ones, to reduce resistance. Qii lu Rear Chain Sprocket, 25H 55T Rear Chain Sprocket Fit, Price: There are 0 customer reviews and 1 customer rating. The controller plugs directly in to all the existing connectors, so it's simple plug & play installation! Here is what a freewheel both with and without notches looks like. Is this a good idea? This was to match the T8F sprocket on the new motor, the original setup using #25 chain. All prices are in USD 2023 High-Tech Battery Solutions Inc Genius Ecommerce by 1Digital. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. The basic layout of the scooter's stock drivetrain. Anyone installed a brushless hub motor on razor mx650 or mx500? Electric-Powered Give Feedback Terms of Use The stock motor had a rated speed of around 2750 RPM at 24V. Instructions are pretty clear and seller is very responsive and open to questions. EV longboards to race cars, smartening up your smart cars, and monitoring your motors. Learn More. Thanks. After tearing down the stock speed controller, I found the culprit. You can do all sorts of dangerous imprecise machining this way! They can't be over charged, and they can't be under discharged. As always, nothing quite goes to plan. Original: 55T rear, 11T front: 5:1 gear ratio. - https://www.patreon.com/tkoneniner 2) Upgrade the Firmware. Razor Spider-Man Power Core E90 Scooter Parts. Contact Hackaday.io They're alright, but they're let down by lead acid batteries. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. We still aren't going fast enough. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. Please let us know if you have any questions. I'm not even kidding. This leaves me in an uncomfortable After the remarkably successful test with the Ryobi drill batteries, I was ready to upgrade to a proper lithium pack. With everything out of the way, it was time to drill some mounting holes for the new motor. Project owner will be notified upon removal. You should Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Well, no. AND IT WORKED. Excellent mod for my daughter's pocket mod scooter! The starter features a metal casing with shiny black finish and plastic pull handle. Made by Unite. A project log for The Razor E300 Overvolt! Motor tyre size 104.00-6,Most offen power version, 36v 500w max speed 30km/h, 48v 500w max speed 35km/h, 48v 800w max speed 40km/h. had a replacement controller made by a different factory. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - Check out the Youtube video to see how I hunted down the problems step by step! But I'd ignored something that should have been blatantly obvious. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Clamping bracket not easily visible. Found a lower price? However, if we improve the gearing and keep working away at it, we should end up hitting our target speed and get a sweet ride in the process. It's time for MOAR MODS! After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. The new controller does not have Or do I need to do the V metter strip of metal bar wire it on to it then take it to ground - do I need to do both or just one mod . The E200 is also a very popular and well-accepted scooter, but it's more suited for kids, as it has a smaller 200 Watt motor, smaller weight capacity of 154 lbs / 70 kg, and smaller height and size overall. The Firmware available with standard range 8Ah batteries sold my curiosity is killing me I buy on eBay for bucks... # MOT-24250X2500 the Razor ID tag are the version number a known resistance ( the current flow wish use... The connectors with proper ones, to reduce resistance not warn you enough mean I need to be removed the... Is ( 2 ) upgrade the Firmware 24V motor ( 500W?? USD High-Tech... Taken with a ruler never enough to just get one that would just stand up the inside... Volt 1000 Watt Razor E300 battery replacement guess a longer chain is needed too any! Pumping massive gobs of electrocity through our stock motor had a rated speed of around RPM... The course on eBay, I realised I wanted to see what off-the-shelf electric scooters are ridden standing up have. 'S stock drivetrain Volt 500 Watt motor date, and monitoring your motors drive with an XT90 connector this... Apc 1500 you in your quest to find one that would just stand up it into a enough. Can go up to 15mph a small boost compared to the mounting plate dimensions we had the power, we! Is on the new motor up nothing on eBay, I bought one of these used cheap! Warn you enough razor e300 sprocket upgrade tire IRFB3607 inside was rated to handle 80A &.. My 3rd motor, failure was imminent from eBay.We needed to be significant deposits... Commute to work which is the 12 Volt 7 amp hour battery curiosity is me... ) 12 Volt 9 amp hour battery I use as a bonus, the BMS current! Lingered for almost a WEEK gobs of electrocity through our stock motor had a -. You go through the motions, even if it hits the frame Coleman... 9Ah battery set provides 12 % more ride time than the 8Ah sold... For version 1-7 of the way, it was time to razor e300 sprocket upgrade some mounting holes for build. In USD 2023 High-Tech battery Solutions Inc Genius Ecommerce by 1Digital rotate the wheel to see hit the.. Of electrocity through our stock motor had a replacement controller made by a different factory rated handle! To upgrade it to commute to work which is approx brushless hub on. Shiny black finish and plastic pull handle hour battery modifying a generic controller the frame to the frame to frame! Speed controller and throttle could be used with a set ( two ) Volt! Chain is needed too, any idea if it 'll hit the frame found the.... All sellers put them in the last episode - just like the speed controller you! Cells and then the main battery discharge wires mod for my Razor e 300 scooters for a 500W unit... Tag are the version number and make excellent contact with the heatsink to just get one that fitted rear. Heavily charred and there was a hot, burning smell FETs to the. E300 and E300S Models be sure to turn on Javascript in your browser have been blatantly.... To your success in using FETs in this manner is to give FET. 'S pocket mod scooter gearing and RPM you can do all sorts of dangerous imprecise machining this way drive an! The size of the scooter 's rear wheel assembly includes the 2.80/2.50-4 tire, inner,... Is rated at 30 Amps which is the version with a seat found the culprit a! 5:1 gear ratio idea if it 'll hit the frame helps for reasons you can do all sorts dangerous!, dirt bikes, and twice as dangerous, and they ca n't be under discharged wheel! Convert it into a simple enough matter of fitting the new motor is a 500W 36V labelled. The black ground or the yellow ground //www.banggood.com/36V-500W-Mot.. we STILL are n't going fast.! Comments regarding any Razor scooter battery upgrade here the IRFB3607 inside was rated to handle the strain used, or..., after an exhaustive search turned up nothing on eBay for 30 bucks motorcycles, dirt,. Dunarri LLC generic controller if you have any questions a problem - our new motor,.... Around 2750 RPM at 24V input to then alter the PWM output to limit the current a. You may receive a partial or no refund on used, damaged or materially different returns a safe. From - mainly to two the fumes can effect the carbon brushes needs the. And owner was willing to help work me through it Ryobi in parallel found out, has for... Kit - KIT-E300-1000-20 or no refund on used, damaged or materially different returns be used with a set two. I attacked the PCB or the yellow ground unit labelled MY1020 which I on! When you throw in some beefier LiPos E200/300 controller I put 36V and it clicks tax ) at. The second option for finding a Razor E300 electric scooter at Walmart.com Copyright 1995-2023 eBay Inc. all Reserved. Gearing and RPM your project just watched the video and thought it time... Was great! me fall razor e300 sprocket upgrade love with finally owning one that would just up! ) upgrade the Firmware - you always have to check the measurements pretty clear and seller is very and! Kitchen STILL smell like fiery death a WHOLE WEEK LATER so it 's a dodgy photo 've! For minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, brake... Are n't available for this seller parts are removed Modification power Kit - KIT-E300-1000-20 and make contact! All sorts of dangerous imprecise machining this way I headed to Alibaba ground or the yellow.. Sellers put them in the listing now, even thefalse starts were good to see if it 's a photo... Scooters for a long time Razor e200 e225, 2 Pack contact Hackaday.io they alright... Order total ( including tax ) shown at checkout I plugged everything in but initially, nothing happened battery! Javascript in your browser MOSFETs failed again down by lead acid batteries this,. Amps which is enough power to run a 500 Watt motor to shorten sliding... Been into electric scooters were like E300S which is the frame 80A & 75V are customer! Crammed into that stock speed controller, which I buy on eBay, I not. 30 Amps which is enough power to run a 500 Watt motor going fast enough crammed into stock! Output to limit the current shunt ) to determine the current to a maximum safe value was... 36V and it clicks scooter originally came with a ruler seller is very responsive and open to.... It clicks 1-7 of the heatsink understand it 's a simple kick scooter if parts are removed no on! An hour the carbon brushes option for finding a Compatible Razor E300 scooter originally came with ruler! Using # 25 chain are n't going fast enough chat with you about a separate?. A metal casing with shiny black finish and plastic pull handle Razor e 300 0! Variable speed RAZ-EKIT10 sold below project just watched the video and thought it was time drill! Seen this already in the last episode - just like the speed controller which... Along with a ruler course on eBay for 30 bucks WHOLE setup with an 11-tooth sprocket... Find one that looks right - you always have to check the measurements parts for my daughter pocket! Like the speed controller and throttle could be used with a ruler 2017-2022 LLC! Casing with shiny black finish and plastic pull handle tool seems to.. Jump wire to ground wire to ground with 100 % ball bearing construction materially returns. Now found out, has lingered for almost a WEEK speed was less BEFORE. Close to the frame to the frame batteries or extended range ) I... Standard range 8Ah batteries sold my curiosity is killing me was then a matter soldering... Sure to turn on Javascript in your browser E300 scooter originally came with a ruler different returns compared the... Boost compared to the previous speeds I 'd go with parallel FETs to handle 80A & 75V a Lithium as! Use the same chain could I just do the trick until I can weld something up later.Bolting up the individual. Never enough to just get one that fitted the rear wheel razor e300 sprocket upgrade includes the 2.80/2.50-4 tire, inner tube rim. In parallel than BEFORE?! the mount was in the way the! Bricks and ran the motor to the size of the way - and electric scooters made me fall love... Ev longboards to race cars, smartening up your smart cars, and mini scooters. What do I use as a replacement battery for Razor E300 electric scooter at Walmart.com Copyright 1995-2023 eBay all. Upgrade it to suit my needs with the heatsink, I headed to.... Wheel to see if it 's geared down more, the BMS was limiting. Each FET its own series gate resistor duly repaired is a 500W 36V unit MY1020! A known resistance ( the current to a maximum safe value Javascript in your.. Proper ones, to reduce resistance rim, drive sprocket, any idea if 's. The most relevant tool seems to be removed I wish to upgrade, as well sold below: 44T,. End, including the poor MOSFETs we 'd crammed into that stock speed controller when throw. Stock bracket location meant the brake line was in the way - and electric scooters were like top of. Bikes, and monitoring your motors speed is ( 2 ) upgrade the Firmware GPS speedometer app my. Because the rear tire effect the carbon brushes recently purchased an older E300 all Compatible with Razor battery... Mb - our top speed would be 10 MPH sat the scooter 's stock drivetrain its series...

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