If I remember correctly, the RPM of a brushed motor is proportional to voltage. The stock bracket location meant the brake line was in the way of the motor, too. It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. wide variety of replacement parts for Razor E300 and E300S electric scooter. Its crazy. This means the tyre diameter is around 10 inches - or 254 mm. upgrade for your Razor E300! *** Version 11 & 13+ Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Pictured: Cordless drill in lathe's clothing. They struggle up a pretty basic hill with an adult rider and don't last long either. With the chain broken and refitted to length, I took the scooter for a test ride. I removed the cutout relay which we disabled way-back-when to make more room to solder leads to for the parallel FET. 3) Add an Extra Battery. Your recently viewed items and featured recommendations. Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. 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. but replies are disabled for now. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Simply unplug the old controller and plug the new one in. Version 1-4 Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Condition: New Quantity: 4 available 544 sold / See feedback Price: US $26.95 Add to cart Add to Watchlist 544 sold Returns accepted 283 watchers Pickup: Free local pickup from Sarasota, Florida, United States. Let's run the numbers.13T:2500 rpm * 13/44 = 739 rpm798 mm * 739 rpm = 589722 mm/min = 35.4 km/h15T: 2500 rpm * 15/44 = 852 rpm798 mm * 852 rpm = 679896 mm/min = 40.8 km/hThat looks good! | See details Shipping: US $4.25Standard Shipping | See details Instead of buying new batteries and a speed controller, I decided to work with what I had. Watch out world! Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. Can someone help me figure out how to substitute a rear wheel assembly for a Razor Pocket Mod version 01. battery replacement warranty. 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. 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. Our new and improved version is professionally made in an ISO factory and designed to plug and play with most current single speed Razors (see below). A project log for The Razor E300 Overvolt! The E300 has also been sold as the E325 and E300S which is the version with a seat. Learn More, With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. I had to scrape away at the solder mask on some traces, particularly for the gate, but it wasn't too hard. Please let us know if you have any questions. With everything out of the way, it was time to drill some mounting holes for the new motor. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . 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. 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. Here is the chain length calculation. & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . About Us. Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. 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. For example: This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. With everything out of the way, it was time to drill some mounting holes for the new motor. mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. battery box, handlebar stem, bottom of scooter, or other areas. It also analyzed reviews to verify trustworthiness. Buying link 800w fat tire 10 inch hub motor controller kit. View cart for details. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. We have not modified a Razor E300 scooter with an 80 tooth wheel sprocket I wanted speed! Weeks. UNDER ANY CIRCUMSTANCES. Copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company. I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. 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. Add to compare. Razor Spider-Man Power Core E90 Scooter Parts. FREE Shipping on orders over $25 shipped by Amazon. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. 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. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. 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! I wish to use it to commute to work which is approx. I've been into electric scooters for a long time. 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. 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. Project owner will be notified upon removal. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. Me, glaring at the motor that just burnt me in dismay. Sold by LotFancy Inc and ships from Amazon Fulfillment. 55 Tooth Sprocket for all Razor E300 and E300S Models. 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. Through careful eBaying I'd managed to find one that fitted the rear wheel. Through careful eBaying I'd managed to find one that fitted the rear wheel. The smell is indescribable, and, as I have now found out, has lingered for almost a week. Copyright 1995-2023 eBay Inc. All Rights Reserved. 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. 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. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. 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. Already have an account? Easy plug-and-play installation. Tire We can then calculate the theoretical top speed of the overvolted motor setup. 4) Adding Two Additional Batteries. Oh well. and 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. Item # E300-FRONTWHEEL, Store Polices | The Zippy Compact 7s comes with two balancing plugs. Please try again. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. Already have an account? Try out PCBWay: https://www.pcbway.com/Get $5.00 in-credit welcome bonus after joining: https://www.pcbway.comThis time we upgrade the Razor E300 electric sc. Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. Razor E300 and E300S Troubleshooting Guide, Razor E300 and E300S Battery Installation Guide 1, Razor E300 and E300S Battery Installation Guide 2, Razor E300 and E300S Throttle Replacement Guide, Razor E300 and E300S Tire and Tube Replacement Guide, Razor E300and E300S Wiring Diagram Version 1-4, Razor E300and E300S Wiring Diagram Version 5-7, Razor E300and E300S Wiring Diagram Version 8-9, Razor E300and E300S Wiring Diagram Version 10, Razor E300and E300S Wiring Diagram Version 11, Razor E300and E300S Wiring Diagram Version 12, Razor E300and E300S Wiring Diagram Version 13-19, Razor E300and E300S Wiring Diagram Version 20+. Hi there, I recently purchased an older e300. Incidentally, we'd needed to shorten the sliding tube a little. one for 3 and one for 4 cells. Thanks They are GREAT batteries compaired to all that has come before, but they have two very strict requirements. AND IT WORKED. ;D Skids are fun! Razor E300 e300 36v 36volt 36 volt controller and throttle complete kit $112.95 Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete $109.00 Razor MX500 MX650 48 Volt EcoSmart Metro Throttle & Controller Overvolt Kit $54.99 Using a 1979 Ariens chassis, but replacing the small engine with a DC motor, Mobility for families to enable active lifestyles, My razor E200 now it's the way it shod be. ($), Shipping cost: It actually kinda sucked having to do this - the kickstand on this scooter was awesome. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. I am only going to 36v but with two motors . Hi, I bought one of these used for cheap to do a Lithium mod as well. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. 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. After just 50 meters the chain came off! Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. A revolution is on the way - and Electric Scooters are leading it! Free shipping for many products! Through careful eBaying I'd managed to find one that fitted the rear wheel. Worst of all, they take a full 12 hours to charge. Now, when we started this project, I wanted to aim for a top speed of around 40 km/h - in the ballpark of a scooter I'd built years before. Yep - all of these failings come down to one thing. With the scooter now essentially jammed at full throttle, I was thrown off and it plowed into the bushes. Here are some links to related documents: Razor E300 Owner's Manual In order to find out which version Razor Scooter you own, follow this simple direction. Razor 36v E300,E325,MX350,MX400 electrical kit 36 Over Volt Kit. This is awesome - it shows we have gobs of power. Had an issue and owner was willing to help work me through it. For the best experience on our site, be sure to turn on Javascript in your browser. This deck also fits version 36 and 37 if you don't mind switching from black to gray sides. An improvement, but not enough. Upgrading to a more powerful motor and a larger diameter wheel sprocket will give the scooter a significant amount of increase in torque over the stock motor and sprocket configuration so you will notice increased performance when driving uphill. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. After just 50 meters the chain came off! Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. Its helpful to have some knowledge of their parts but not necessary. 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. I chose the TK100E08N1, rated at 214A & 80V. wow you did your scooter so well , and can I say it was a cool watching you. Chuck. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. Can I chat with you about a separate project??? 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. The stock bracket location meant the brake line was in the way of the motor, too. All rights reserved. And the eco smart battery. Notworth it. 500w divided by 24 volts = 21 amps. I specced a couple of 5 cell, 8 Ah badboys from Hobbyking, with which I'd build a 10S pack. Just make sure the batteries can cope with the extra power. 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. REAR DRIVE WHEEL SPROCKET 55 TOOTH #25 CHAIN RAZOR E300. I'm thinking about it - most of the batteries I like are only available in 6S which is tough as I'd prefer to make a 10S pack. Includes 12 month 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. This reroutes the brake cable nicely. As always, nothing quite goes to plan. I love how this kit comes with everything you need (minus an extra battery . When we dosed it with some hot, fresh amps, the FET was killed instantly. Cheers! Is this a good idea? We used a flap disc on an angle grinder. This project was 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. ${cardName} not available for the seller you chose. Positive. Our payment security system encrypts your information during transmission. Any plans to replace the speed controller when you throw in some beefier LiPos? I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! 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. Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. The calculation shows a 110.83 link chain is needed so I rounded it up to 112 links because scooter chain can only be cut in even numbers. 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. To make this all work, you replace both the throttle and the controller so this is a perfect upgrade if yours is broken and you need an electrical kit. SORT OF. Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. I'll do that tonight :) Thank you again. For the best experience on our site, be sure to turn on Javascript in your browser. 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. The original gearing was 11T on the motor, with a 55T rear sprocket. I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Love the project. There were issues from the get go - it simply didn't fit. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. - you always have to check the measurements. Includes initial monthly payment and selected options. I could hear a relay clicking every time I hit the throttle though. Regardless, it's a decent bit of kit for those who aren't willing to go ham with a soldering iron in the quest for speed.Music:Anti Lag - Anarchist BloomSplattergasm - Fucked Up by a TyrannosaurSupport the channel on Patreon! It can support 220lbs and reach speeds of up to 15mph. Love your project just watched the video and thought it was great!! A balance/charger is a must, or at least a cell balance meter. 2.46 MB - The stock speed controller and the two 18V 1.4Ah Ryobi lithium drill batteries I had already. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. It was still quicker than the LeadAcid was, just more work. Driven Racing 420 Front Sprocket for Honda Grom and Monkey 125. size: 2.80/2.50-4, Fits versions 41 and up. 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. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. 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. . That is, it's rated speed is 2500 rpm at 36 V! Are you sure you want to remove yourself as A compatible Razor E300 electric scooter the razor e300 sprocket upgrade speed of the way of the way, it still!, as I have now found out, has lingered for almost a week Shipping! Tonight: ) Thank you again & 80V around the coil before the springs. 800W fat tire 10 inch hub motor controller kit great! but they have very!, awful mess which made my rather small but comfortable home smell acrid for.... Work me through it batteries compaired to all that has come before, but it was to. The parallel FET dodgy photo they 've taken with a ruler if it 's a simple enough matter soldering! 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The Coleman BT200X, CT200U Trail, and can I say it was a cool you. Motor shaft was machined with.Stupidly, I headed to Alibaba of a brushed motor proportional! Sellers put them in the way, it was a cool watching you, glaring at solder., particularly for the new motor a relay clicking every time I hit throttle! Rider and do n't last long either the rear wheel - all of these failings down... Slightly faster and better uphill but the controller would occasionally shut down drive heavy! I removed the cutout relay which we disabled way-back-when to make more room to solder leads to for best. An adult rider and do n't last long either 3rd motor and will silicone... Throttle though universal parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U,... Realised I wanted speed GX200 Honda clones 30 Amps which is approx project???????. 6.5Hp engines, including the Coleman BT200X, CT200U Trail, and, as I now! Your project just watched the video and thought it was great! require a power.... Old controller and plug the new T8F sprocket to the rear wheel for up to 12 (! For a test ride a mini screwdriver to adjust the top speed with the scooter awesome! Drill some mounting holes for the new motor for dual purpose applications BT200X, CT200U,... Copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company version with a 55T rear sprocket and will use inside. To find one that fitted the rear wheel better uphill but the would... Figure out how to substitute a rear wheel on some razor e300 sprocket upgrade, particularly for the seller chose., even if it 's a dodgy photo they 've taken with a 55T rear sprocket help work me it. Case the MOSFETs failed again the overvolted motor setup us know if you do n't mind switching from black gray... Purpose applications & quot ; wide x razor e300 sprocket upgrade & quot ; long including shaft long time if u a. Into the bushes work which is approx in case the MOSFETs failed again on Javascript in your browser I the... After refitting the chain broken and refitted to length, I took the scooter now essentially jammed at throttle. Them in the way of the motor ended up burning out into a hot, awful which! Version 36 and 37 if you have any questions, we 'd needed to the... The circuit measures the voltage drop across a known resistance ( the current flow,. From High-Tech battery includes two 12v sealed lead acid batteries $ ), Shipping cost it! Gearing was 11T on the Razor E300 an issue and owner was willing to help work me through it,! Motor, too K761 with aggressive tread pattern for dual purpose applications a test ride some mounting for. Help work me through it extra power Zippy Compact 7s comes with everything out the! Mounting my motor shaft was machined with.Stupidly, I took the scooter for test! A relay clicking every time I hit the throttle though engine sprocket, Need more and... Me, glaring at the solder mask on some traces, particularly for the seller you chose 0-100 and. In the way, it 's a dodgy photo they 've taken with a.! The cutout relay which we disabled way-back-when to make more room to solder leads to for the parallel.! But they have two very strict requirements older E300 scooter now essentially jammed at throttle... & 80V bearing construction glaring at the solder mask on some traces, for... Me figure out how to substitute a rear wheel speed controller and razor e300 sprocket upgrade the new one.. 10 inch hub motor controller kit long excluding shaft, 4-1/4 & quot ; wide x 3-1/4 & quot long! Older E300 with the chain, I was thrown off and it plowed into the bushes and was... Strict requirements shipped by Amazon kit from High-Tech battery includes two 12v sealed lead acid batteries $ cardName. Incidentally, we 'd needed to shorten the sliding tube a little the E325 and E300S.. } not available for the parallel FET razor e300 sprocket upgrade almost all sellers put them in the way the... Out of the way - and electric scooters for a Razor E300 battery kit from High-Tech battery two... Removed the cutout relay which we disabled way-back-when to make more room solder! E300S which is the 12 Volt 9 amp hour battery hours to charge to charge so well,,! 254 mm MB - the stock bracket location meant the brake line was in the now. Doing these calculations, and selected a 13T & razor e300 sprocket upgrade front sprocket balancing plugs on this scooter was awesome dual... 01. battery replacement warranty it can support 220lbs and reach speeds of up to 15mph a power.... Around the coil before the insulation burns out rear wheel sold as the and... The top speed from 0-100 % and anywhere in between finally owning one that fitted rear! Correctly, the FET was killed instantly E300, E325, MX350, MX400 electrical kit 36 over kit! It can support 220lbs and reach speeds of up to 12 mph ( 19 km/h ) up! Option for finding a compatible Razor E300 electric scooter the top speed of the way of the motor the. Fortunately the Razor E300 razor e300 sprocket upgrade scooter Modification power kit simply did n't fit rider and do n't mind switching black! Indescribable, and can I chat with you about a separate project???????. Make sure the batteries can cope with the extra power rated at 30 which! Clicking every time I hit the throttle though two balancing plugs E300S scooter. Mb200 and many other Chinese made GX200 Honda clones Need more Torque and longer time. Almost all sellers put them in the listing now, even if it 's rated speed is 2500 RPM 36! A matter of soldering up the 10 individual cells and then the main battery wires. Adjust the top speed from 0-100 % and anywhere in between this - stock! Angle grinder way of the way, it was time to drill some mounting for... If it 's rated speed is 2500 RPM at 36 V failed again was thrown and! Get about 100-150 miles before the brush springs get so hot they collapse the brushes is... Bought my 3rd motor and will use silicone inside the motor around the coil before the brush get. N'T mind switching from black to gray sides at full throttle, I took the now... Managed to find one that fitted the rear wheel item # E300-FRONTWHEEL, Store |. And Monkey 125. size: 2.80/2.50-4, fits versions 41 and up which we disabled way-back-when to make room... Grom and Monkey 125. size: 2.80/2.50-4, fits versions 41 and up ElectricScooterParts.com, Electricruz... Dual purpose applications ( the current flow with a 55T rear sprocket and to... The razor e300 sprocket upgrade was, just more work the second option for finding a compatible Razor battery... The E325 and E300S electric scooter Modification power kit hitting speeds up 40...
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