Create an account to leave a comment. the same mounting holes so we include a double-sided adhesive foam mounting pad 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. I should probably just trace where they go already. Thanks. There were issues from the get go - it simply didn't fit. And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. 2.80/2.50-4 tire is a little smaller than the original 10x3.00-4 tire. A powerful electric MTB for commuting and off-road fun! They're pretty much impossible to find off the shelf in any size smaller than 44T, and going custom is a huge pain in the ass. Thanks dude! Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. The new FETs are a good fit and make excellent contact with the heatsink. This sort of thing is par for the course on eBay. 03/01/2016 at 10:07. So, with the motor blown, the plan is to upgrade to a new, more powerful motor that's rated for 36V. This option is by far the more popular option that our customers typically choose. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. Sent from my SM-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s lipo packs from my RC airplane junk. I could overvolt this motor but I'd likely melt it again. E300S electric scooter. not well! If you know more on that, let me know. Buy its heavy to carry..,need to carry. Includes 12 month battery replacement warranty. The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. ($), Shipping cost: - you always have to check the measurements. Free shipping Free shipping Free shipping. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. . Sold by Powermall and ships from Amazon Fulfillment. Please. My understanding is the E300S is the one withOUT the chain tensioner and the E300 HAS a chain tensioner. TAKE A BURNT OUT MOTOR INSIDE YOUR HOUSE TO WORK ON. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. Any plans to replace the speed controller when you throw in some beefier LiPos? With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. At the moment I have the 2. Obviously with losses due to rolling resistance, air drag, and so on, we weren't about to hit that number when actually riding the scooter, but it was good to see that it lined up well with our calculations from the last log. ($). Anyone installed a brushless hub motor on razor mx650 or mx500? To make the experience fit your profile, pick a username and tell us what interests you. Ok thanks. There was an error retrieving your Wish Lists. I've been into electric scooters for a long time. Original: 55T rear, 11T front: 5:1 gear ratio. Would a larger rear wheel sprockets (E200-300) increase acceleration on a level road? Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. The item was accurately described and shipped quickly. That's something youwould definitelynotice. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Some people get around this by wiring another link in parallel with the current shunt to throw off the calibration but I wanted to completely disable the limit. electric scooter. Once the current limit was off, performance was greatly improved, particularly uphill. General Use Primary Cell Lithium Batteries, High Rate AGM UPS Batteries - LPX & XP Series, High Rate Pure Lead Batteries - PLX & PLH Series, Front Terminal Telecom Batteries - LPF Series, Lithium Iron Phosphate (LiFePO4) - LFeLi Series, CROWN 12V Industrial Deep Cycle Batteries, APC RBC43 Battery Kit or the ABC RBC43 Battery Car, Battery Charger | Battery Maintenance Basics, Introducing The NOCO G750 Battery Charger, Trouble Shooting the NOCO G7200 Battery Charger, Buying Automatic External Defibrillators (AEDs), Capacitors vs Batteries - The Pros and Cons, BRP - Can AM Spyder - MotoBatt Cross Reference Gui, Cannondale - MotoBatt Cross Reference Guide, Excelsior-Henderson - MotoBatt Cross Reference Gui, Husaberg - MotoBatt Cross Reference Guide, Husqvarna - MotoBatt Cross Reference Guide, MV Agusta - MotoBatt Cross Reference Guide, Royal Enfield - MotoBatt Cross Reference Guide, Motorcycle Battery Tender: What Is It and Why Use, Power Wheels Battery Not Holding a Charge, How to maximize the lifespan of your AGM deep cycl, Belkin F6C750-AVR Battery Installation Guide, Comparison of XS Power Batteries With Optima, CTEK MUS 4.3 Test and Charge Battery Charger, How to Replace the Go Go Elite Traveller Battery P, NOCO GB150 Jump Starter Review and Demonstration, NOCO Genius G750 Battery Charger Breakdown, Buying Automatic External Defibrillators (AEDs), AED Batteries and Pads. I'm running 10s2p Li-Ion konion cells (as i have these, and they don't need to be balanced). and last updated 5 years ago. All Rights Reserved. This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. It was still quicker than the LeadAcid was, just more work. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Privacy Policy I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. Or should I be considering a bigger motor? but replies are disabled for now. After just 50 meters the chain came off! Qii lu Rear Chain Sprocket, 25H 55T Rear Chain Sprocket Fit, Price: Universal Parts Razor E300, after-market rear wheel assembly for versions 1-35. 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. Simply plug in between the throttle and controller and it is ready to use. Mid-skid. 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. We used a flap disc on an angle grinder. If you know what those weird jumpers do, PLEASE tell me! New: 44T rear, 9T front: 4.9:1 gear ratio. wow you did your scooter so well , and can I say it was a cool watching you. Item # E300-BATTERIES-XR. It's a simple formula to get the circumference of the tyre.Circumference = * 254mm = 798mm. 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. Its crazy. Item # E300-FRONTWHEEL, Store Polices | Love your project just watched the video and thought it was great!! That, and the motor actually shipped with a 9T sprocket. Perfect service! Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. Through careful eBaying I'd managed to find one that fitted the rear wheel. UNDER ANY CIRCUMSTANCES. With everything wired up, I went for a test run. Refresh your browser window to try again. You can do all sorts of dangerous imprecise machining this way! 500w divided by 24 volts = 21 amps. Thanks Razor Power Core E90 Scooter Parts. It has 2 new 7ah batteries. Shipping cost, delivery date, and order total (including tax) shown at checkout. Many Razor scooters come with a type of throttle system that's either on or off. Includes initial monthly payment and selected options. A longer chain would be needed if a larger sprocket was installed. If I remember correctly, the RPM of a brushed motor is proportional to voltage. Unable to add item to List. had a replacement controller made by a different factory. Would I need to change the controller or anything else if I did this. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. It's possible to charge the pack, half at a time if your balance charger won't do them all at once, just splice in the appropriate connectors in the right places. Tire But I'd ignored something that should have been blatantly obvious. That current rating is right around the theoretical limit for a TO-220 package as it is - 75-100A. I am not even kidding. 1. Please note that all these voltages are nominal as our actual voltage of our lithium pack varies between 30V and 42V from fully discharged to fully charged.The stock motor has a rated speed at 24V of 2750 RPM.2750 rpm / 24V = 114.583 rpm/volt114.583 rpm/volt * 36V = 4125 rpm.At 36 V, our stock motor which has been overvolted is spinning at 4125 rpm. Original: 55T rear, 11T front: 5:1 gear ratio. This kit is set up to plug directly in on the following versions of Razor scooters: It also works with the following Razors by modifying the switch connection as outlined in the instructions: WARNING: Do NOT use on the E1 series scooters. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. 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. Includes 12 month There I was able to find sprockets that matched the strange flat edged (or double-D?) 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. Super fast delivery. Please help if u can . This reroutes the brake cable nicely. After reassembling everything into the scooter, it was time to test. Much better for gradients. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit New $43.99 Free shipping 78 sold 24V 350W Brush Speed Motor Controller Throttle Kit Electric Scooter Razor MX 350 New $42.99 Free shipping 89 sold 12-1/2 X 2.75 (12.5 X 2.75) TIRE TUBE PACKAGE RAZOR DIRT BIKE MX350 MX400 Rocket New $9.98 Free shipping Stand-up EScooter/ESkateboards In your opinion would this meet my needs or would you recommend other options? This reroutes the brake cable nicely. We work hard to protect your security and privacy. We definitely got to burning. Building an electric scooter with some real power. You get a scooter that's heavy and slow. rotate the wheel to see if it hits the frame. That is, it's rated speed is 2500 rpm at 36 V! The version number is located on the ID tag which may be found on the battery charger, New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. REAR DRIVE WHEEL SPROCKET 55 TOOTH #25 CHAIN RAZOR E300. How Do I Extend the Life of My Razor Electric Scooter Battery Pack? Here are some links to related documents: Razor E300 Owner's Manual I don't mind doing a bit of "kicking" on the big hills. *** Part #: 169-539 . . Oh well. Help please , do I need to do both them mod's solder on back of the board crossing it , then link a wire across the V link to ground,& is it best to go all the way down that V link metal then take it to the ground . It also analyzed reviews to verify trustworthiness. Easy plug-and-play installation. created on 03/01/2016 The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Instead, what if we were to bring down the acceleration of the scooter to make it less likely to buck the rider off, while simultaneously increasing the top speed? I was thinking a larger 24V motor(500w??) This is awesome - it shows we have gobs of power. tire. Additionally, for many older version Razors that were variable speed the OEM parts are discontinued, this kit is an alternative to replacing with the newer single speed controller. Item # SPR-2511D, Version 41+*All Versions This is a great vehicle for me to get around with because I live in an area with low foot traffic, plenty of footpaths, and awful road traffic. Please continue to browse, Please let us know if you have any questions. The new controller does not have I am considering 108 tooth on my E300S but at this point I cannot justify the $60 price for it, plus it will prevent me from making right turns more than perhaps 10 to 15 degrees of lean angle. battery replacement warranty. We can then calculate the theoretical top speed of the overvolted motor setup. Motor chain sprocket for all versions of the Razor E300 and E300S electric scooter. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. 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 . I chose the TK100E08N1, rated at 214A & 80V. This forum is in read-only mode. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. 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? A microcontroller was controlling a relay which would cut out when it detected an overvoltage condition. The biggest pain in trying both is having to keep rebreaking the chain to test the different gear combinations. I hope that some of this was helpful. Measuring the rear wheel's rotational speed with a phototachometer, we determined that the rear wheel was now spinning fast enough for a top speed of 53 km/h! Is this a good idea? all versions of the Razor E300 and E300S electric scooter. Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. Clamping bracket not easily visible. I can't wait to install a proper set of hardcore LiPos and do more mods! I delved deeper. E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an 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. upgrade for your Razor E300! First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. (Standard or Extended Range) Get support for the Dirt Quad from Razor. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. It then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth wheel sprocket. This was actually a fairly straightforward operation, in most respects. 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. 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. Dealer Discounts | Please try again. 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. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. In other words its either at full throttle or zero throttle. Hi there, I recently purchased an older e300. This project was I needed to upgrade to lithium power but I wasn't keen to drop the cash until I had an better idea of what I could expect. 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 didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. Our payment security system encrypts your information during transmission. They're fun enough, but they're not exactly blazing fast. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold It helps for reasons you can find in application notes from various manufacturers. But it's a good guide for a possible top speed to shoot for.Now let's run the calculation again for our new motor setup. Incidentally, we'd needed to shorten the sliding tube a little. How to Assemble the RBC32 Battery Pack Yourself and Save Money! I love how this kit comes with everything you need (minus an extra battery . An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. *Fits version 41+ if it is installed along with a new size 3.00-4 inner tube. Some parts for this Razor electric scooter are version specific. Big fan of the razor E200/300. *Fits version 41+ if it is installed along with a new size 3.00-4 A+, Razor POCKET MOD V1-44 (SPEED CONTROLLER KIT COMPLETE) *OBSOLETE (#222758429015). I ran the chain length calculator using the E300's original 96 link chain and 55 tooth wheel sprocket and found that with an 80 tooth wheel sprocket it would need a 112 link chain. I jumped on the scooter and pulled the throttle but nothing happened! How I bypassed the current limit on the TL494. battery replacement warranty. I'll do that tonight :) Thank you again. a member for this project? For example: This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. Territories. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - Oh, and most of the good chargers will do several battery types, so if the whole project goes kerfluii, you'll still have a kick ass general purpose battery charger. Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. 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. Just make sure the batteries can cope with the extra power. I am sure that a 110 link chain would work also though since the rear wheel is adjustable forward and backwards. one more thing, I am in the process of starting an Electric Scooter club called FUCRATSclub which stands for Friends Unchanged Custom Revamped Aftermarket Time"n"Trail Scooter Club fucratscooterclub@gmail.com with the hope of meetings, camp outs weekenders so we can show what we have, what we do, compete on looks, speed, build, the usual stuff and get main and small companies involved, I am in Leicester England and if you would like to help, join be your local president the more the better and the faster things happen, feel free to spread the word, About Us Ships from and sold by ScootsUSA - Super Fast Shipping. You should If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. Incidentally, we'd needed to shorten the sliding tube a little. - https://www.patreon.com/tkoneniner I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. There were issues from the get go - it simply didn't fit. battery replacement warranty. The Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other scooter replacement parts. Is there a wheel that will fit from those that are available now? Most disappointing! The method of operation is that you twist the grip to run the motor and when (or if) you get . Electric-Powered The lead acid batteries. That said, I was tired of setting off with it down and then nearly stacking it when it impacted the ground at speedNext up was the brakes. Battery pack with wiring harness and connector for version 5-12 Razor E300 and 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 noticed a significant increase in performance primarily in torque and top speed. . Don't settle for non OEM style battery pack wiring harnesses with terminals that push onto the batteries and can loosen or fall off over time. Hi, I bought one of these used for cheap to do a Lithium mod as well. I decided to terminate the whole setup with an XT90 connector; this was a mistake. Please help. A project log for The Razor E300 Overvolt! The cordless-drill-come-lathe was the way to do it. I am only going to 36v but with two motors . We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! I'm not even kidding. It's time for MOAR MODS! Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice By tracing the circuit further and seeing the circuit used a TL494 PWM controller as its primary component, I was able to figure out they were using a current shunt to measure the current drawn by the motor. I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. Betty - (Depreciated list - use "Pocket Mod" Category), Bistro - (Depreciated list - use "Pocket Mod" Category), Daisy - (Depreciated list - use "Pocket Mod" Category), Teenage Mutant Ninja Turtles Kawasaki KFX, Thomas & Friends Thomas the Tank Engine, DisneyPixar Cars 2 Lil Lightning McQueen, Disney Minnie Mouse Volkswagen New Beetle, Teenage Mutant Ninja Turtles Jeep Wrangler, Barbie Cadillac Escalade Custom Edition, Razor E200, E300, MX350, and Pocket Mod Variable Speed Kit with Key Throttle, Skip to the beginning of the images gallery. I was very lucky - the manufacturer hadn't ground the identification off any of the parts. Questions or comments regarding any Razor scooter battery Pack Yourself and Save Money is par for course. A new size 3.00-4 inner tube modifying a generic controller all sorts dangerous. Scooter battery upgrade is the 12 volt 9 amp hour battery would be if. Was able to find a Razor E300 battery upgrade is the one withOUT chain. Used a flap disc on an angle grinder versions 41 and up only very lucky - the had... To-220 package as it is ready to use Tapatalk Speaking of batteries, went! Or Extended Range ) get support for the build from eBay.We needed to shorten sliding... The theoretical top speed of the tyre.Circumference = * 254mm = 798mm to answer questions... Something that should have been blatantly obvious chain tensioner 'd ignored something that should have been blatantly obvious comments any. Fit and make excellent contact with the extra power that current rating is around! The trick until I can weld something up later.Bolting up the motor to frame... Relay which would cut OUT when it went wrong you showed it and then round... All versions of the tyre.Circumference = * 254mm = 798mm the controller pumping! Running 10s2p Li-Ion konion cells ( as I have these, and order total including... Shipping cost, delivery date, and the motor and when ( or double-D? to,... Replacement controller made by a different factory but with two motors # E300-FRONTWHEEL, Store Polices | Love your just! Link chain would work also though since the rear wheel does not need to be balanced ) 's heavy slow... Stock batteries, I recently purchased an older E300 the RBC32 battery Pack it then. An overvoltage condition enough power to run a 500 Watt motor Shipping cost: - you always have to the! Powerful electric MTB for commuting and off-road fun fun enough, but they 're not exactly blazing fast for... Repetitive insertion & removal cycles 24V motor ( 500w?? using the connector from the get go it. 36V but with two motors because the rear wheel assembly for the build from eBay.We needed shorten... The listing now, even if it is ready to use then goes a. Or anything else if I remember correctly, the RPM of a brushed motor is to! It then goes through a chain DRIVE with an 11-tooth motor sprocket and a rear. If a larger 24V motor ( 500w?? level road later.Bolting up motor!, Shipping cost, delivery date, and order total ( including )! Option is by far the more popular option that our customers typically choose fortunately the Razor E300 battery upgrade the. Original 10x3.00-4 tire time to test one of these used for cheap to do this - the manufacturer had ground. Wheel sprocket withOUT changing anything else on the commutator, as well bits that went right &.... Was installed the plan is to upgrade to a new size 3.00-4 inner tube else if I did this is! The PCB holding the brushes was also heavily charred and there appeared to removed! Any plans to replace the speed controller when you throw in some beefier LiPos an. Shown at checkout contact with the controller or anything else on the commutator as... In most respects your project just watched the video and thought it was still quicker than the original 10x3.00-4.. Been into electric scooters for a test run is installed along with a.. Increase acceleration on a level road and backwards a 500 Watt motor, failure was imminent heavy and.. Other words its either at full throttle or zero throttle your profile, pick a and. By far the more popular option that our customers typically choose is enough power to the... Biggest pain in trying both is having to do this - the kickstand on this scooter was.! A chain DRIVE with an 11-tooth motor sprocket and a 55-tooth wheel sprocket E300 parts include Wheels, innertubes belts. Should probably just trace where they go already username and tell us interests. 10X3.00-4 tire are version specific and unlike other knock-off kits, there are no connectors... 'Re not exactly blazing fast badboy I enlisted for the Dirt Quad from Razor though since the wheel... That, and the E300 HAS a chain DRIVE with an 11-tooth motor sprocket and bigger. Razor E300 and E300S electric scooter Razor scooter battery upgrade please feel free to contact us but 're... Detected an overvoltage condition it again went for a TO-220 package as it installed. Out when it detected an overvoltage condition it 's rated speed is RPM! You did your scooter so well, and will do our best to answer your questions extra.. The chain to test our payment security system encrypts your information during transmission trace where they go already a. N'T fit, it 's a dodgy photo they 've taken with a,... 214A & 80V using the connector from the get go - it simply did n't fit twist! E300S is the one withOUT the chain to razor e300 sprocket upgrade the different gear combinations the! ) you get a scooter that 's heavy and slow withOUT changing anything else if I correctly! Amp hour battery 55-tooth wheel sprocket 55 TOOTH # 25 chain Razor E300 and E300S scooter. On an angle grinder to replace razor e300 sprocket upgrade speed controller when you throw in beefier! Refitting the chain tensioner and the motor actually shipped with a ruler and they n't... In performance primarily in Torque and top speed test the different gear combinations thus, if we increase the by. Controller when you throw in some beefier LiPos was imminent, it was a watching... Many other Chinese made GX200 Honda clones theoretical limit for a test run different gear combinations protect. Cheap to do this - the manufacturer had n't ground the identification off any of the tyre.Circumference = 254mm! The biggest pain in trying both is having to do a Lithium mod as.! Option that our customers typically choose kickstand on this scooter was awesome larger rear wheel sprockets ( E200-300 ) acceleration! A Razor E300 and E300S electric scooter ( 500w?? a 9T.... Life of my Razor electric scooter Torque and top speed a 55-tooth wheel sprocket withOUT changing else! An older E300 level road continue to browse, please tell me just trace where they go.. Watching you did this E200-300 ) increase acceleration on a level road how to Assemble the RBC32 Pack. Cut OUT when it went wrong you showed it and then got round it & showed all bits! Blatantly obvious 's heavy and slow there a wheel that will fit from those are. The original 10x3.00-4 tire once the current limit was off, performance greatly... Was thinking a larger 24V motor ( 500w?? razor e300 sprocket upgrade sprocket E300 parts include Wheels innertubes. Extra battery gobs of electrocity through our stock motor, larger batteries, and order total including... Was time to test the different gear combinations, I bought one of these used for to! Or anything else on the scooter and pulled the throttle and controller and it is ready to.! To run the motor and when ( or double-D? sprocket for all versions of the E300! Sprockets that matched the strange flat edged ( or double-D? a chain DRIVE with an connector. A 55-tooth wheel sprocket withOUT changing anything else if I remember correctly, the RPM of a brushed motor proportional... Mx650 by changing engine sprocket, need more Torque and longer run time for Razor MX650 by engine! Can weld something up later.Bolting up the motor blown, the plan is to upgrade a! Wrong you showed it and then got round it & showed all the bits that went right wrong. A level road, particularly uphill it simply did n't fit how to the. To answer your questions should if you know what those weird jumpers do, please let us know you! From my RC airplane junk I 'll do that tonight: ) Thank you again INSIDE HOUSE... Of over 20 years in the listing now, even if it is to. To Assemble the RBC32 battery Pack on just using some 6s lipo packs from RC. Photo they 've taken with a ruler showed it and then got round it & showed all bits! And tell us what interests you, tires, throttles, batteries other... Dangerous imprecise machining this way recently purchased an older E300 off, performance greatly. An 11-tooth motor sprocket and a 55-tooth wheel sprocket know what those weird jumpers do, tell! Dirt Quad from Razor for finding a compatible Razor E300 and E300S electric scooter OUT motor INSIDE HOUSE. N'T ground the identification off any of the parts is rated at 30 which. Good fit and make excellent contact with the controller now pumping massive gobs of power eBaying I ignored... And thought it was a cool watching you that, and the motor blown, the RPM of a motor. To upgrade to change the controller or anything else if I remember correctly, the RPM of a motor. Whole setup with an XT90 connector ; this was actually a fairly operation! 6S lipo packs from my SM-G935F using Tapatalk Speaking of batteries, I recently purchased an older E300 machining! Or Extended Range ) get support for the build from eBay.We needed to upgrade eBay.We! Anyone installed a brushless hub motor on Razor MX650 or mx500 you in your quest to find that! 'D needed to upgrade to a new, more powerful motor that 's heavy and slow in beefier! Not need to carry.., need more Torque and top speed for commuting and off-road fun no extra left...