I decided to press a 100A megafuse & fuse holder into service. Sold by LotFancy Inc and ships from Amazon Fulfillment. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. 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. Please let us know if you have any questions. 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I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. 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. Electric Scooter Repair Help | New: 44T rear, 9T front: 4.9:1 gear ratio. For some reason I was under the impression I could just feed the battery management system 12 volts and it would charge the batteries for me but that simply isn't the case. 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. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. This time I took an alternate route around the problem - I fattened up the current shunt in order to reduce its resistance and confuse the BMS into delivering more power. It was still quicker than the LeadAcid was, just more work. 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. The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. This was actually a fairly straightforward operation, in most respects. Plus I am doing a 24v switching to 36v when needed, but it will not start or pull away on 36v I have to run it on 24v then switch it to 36v . Item # E300-BATTERIES3. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Territories. It's a simple formula to get the circumference of the tyre.Circumference = * 254mm = 798mm. 3) Add an Extra Battery. These controllers are designed specifically for Razor scooters by Dunarri. hey man. Create an account to leave a comment. Easy plug-and-play installation. 2.46 MB - Please let us know if you have any questions. #rearbrakes4lyf. Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. The E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x 1" piece of cardboard on the edge of the existing 55 tooth sprocket and rotate the wheel to see if it hits the frame. 2 miles. It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. ;D Skids are fun! Watch out world! An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. HOW?!? I wish to upgrade it to suit my needs with the smallest amount of changes. 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 you'll be using the regular e300 11 tooth motor sprocket and 55 tooth wheel sprocket, so you'll have alot more talk. A longer chain would be needed if a larger sprocket was installed. 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. I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. Positive. Yes - it'll do burnouts. we need to . New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! Sign up. Csn u tell me is the frame to the e300 bigger then the E200. Through careful eBaying I'd managed to find one that fitted the rear wheel. The lead acid batteries. 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 I am on my 3rd motor, which I buy on eBay for 30 bucks. Oh, and if you were wondering, with a little WD40 to help? For example: This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. But performance was still somewhat limited. All Rights Reserved. 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 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. Made by Unite. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Version 5-10 & 12 This made things neater and less likely to fail due to vibration or other stresses. 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 Seeing that the MOSFET was well rated, I disabled the current limit by cutting the trace going from the shunt to the TL494, and wiring it to ground instead. 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? Is this a good idea? Includes initial monthly payment and selected options. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. And the eco smart battery. But I need help on this . In other words its either at full throttle or zero throttle. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - I recently bought an E300 electric scooter off eBay for use as a Pit Bike. After just 50 meters the chain came off! I only have one of each model so I am not sure if all versions follow this "rule". I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. It's never enough to just get one that. We definitely got to burning. I see what u did . Through careful eBaying I'd managed to find one that fitted the rear wheel. The It's never enough to just get one that looks right - you always have to check the measurements. Razor Dirt Quad 500 ATV Parts. Recommended eBay seller! 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. one for 3 and one for 4 cells. The new controller does not have It's never enough to just get one that. The Zippy Compact 7s comes with two balancing plugs. Oh well. Razor Power Core 90 Scooter Parts. Plug-and-play battery packs are sold below. Includes: tire, tube, rim, bearings, and axle. size: 2.80/2.50-4, Fits versions 41 and up. UNDER ANY CIRCUMSTANCES. Is this a good idea? What Do I Use as a Replacement Battery for an APC 1500. The kids are stoked and amazed at speed. Please continue to browse, I decided to press a 100A megafuse & fuse holder into service. I don't mind doing a bit of "kicking" on the big hills. But I'd ignored something that should have been blatantly obvious. After just 50 meters the chain came off! Free shipping Free shipping Free shipping. 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. Let us know. 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. The assembled brake assembly. Then have at it with whatever the most relevant tool seems to be. This option is by far the more popular option that our customers typically choose. Hi there, I recently purchased an older e300. battery replacement warranty. 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. - you always have to check the measurements. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. $27.27. This reroutes the brake cable nicely. Big fan of your work. These restrictions will drastically narrow down the options of sealed lead acid batteries to choose from - mainly to two. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! With the chain broken and refitted to length, I took the scooter for a test ride. I'm not even kidding. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. Battery pack with wiring harness and connector for version 5-12 Razor E300 and Key to your success in using FETs in this manner is to give each FET its own series gate resistor. Dam u r good I could not of done that. 55 Tooth Sprocket for all Razor E300 and E300S Models. Or do I just do the other bit jump wire to ground . 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? That current rating is right around the theoretical limit for a TO-220 package as it is - 75-100A. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 + $4.25 shipping+ $4.25 shipping+ $4.25 shipping 24V Razor E300 scooter 96link # 25 chain $12.00 + $3.99 shipping+ $3.99 shipping+ $3.99 shipping Picture Information Image not availablePhotos not available for this variation Mouse over to Zoom Click to enlarge 0. Hi, i found an E300 very cheap. created on 03/01/2016 The Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other scooter replacement parts. 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. However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. To hit our target speed, I'm probably going to want to choose the 15T sprocket. Please continue to browse, 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! Me on the scooter. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. ", please tell us the reason. Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. You may be seeing the problem already. SORT OF. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Love the project. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. & it thst the black ground or the yellow ground . - you always have to check the measurements. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. This option is by far the more popular option that our customers typically choose. Get the best deals on Razor Electric Dirt Quad In Scooter Parts & Accessories when you shop the largest online selection at eBay.com. Through careful eBaying I'd managed to find one that fitted the rear wheel. E300 Electric Scooter Product Specifications: Speed: Up to 15 mph (19 km/h) Run Time: Up to 40 minutes of continuous use Motor: 250-watt, high-torque, chain-driven Handlebar: Height 25" (647 mm), width 16 (420 mm) Throttle: Twist-grip Brake: Hand-operated, rear Frame/Fork: Steel Grips: Soft, rubber That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! I have not modified a Razor E300 scooter with an 80 tooth wheel sprocket before so I do not know if there would be a clearance issue or not. Gear it, obviously! About Us. Clamping bracket not easily visible. 2017-2022 Dunarri LLC. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. Price: USD198-USD245. Its helpful to have some knowledge of their parts but not necessary. 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. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. J The controller is too powerful for the small motor, you will burn it up! 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. I guess a longer chain is needed too, any suggestions? Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! 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. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. Razor Electric Scooter, Bike, and Go Kart Modification Forum, https://electricscooterparts.com/one-throttle-two-controllers.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. After just 50 meters the chain came off! The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. It was the motor. Learn more about finding a Razor E300 battery upgrade here. Create an account to leave a comment. However, there was a problem - our top speed was LESS THAN BEFORE?!? A powerful electric MTB for commuting and off-road fun! Any plans to replace the speed controller when you throw in some beefier LiPos? 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. 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. *Fits version 41+ if it is installed along with a new size 3.00-4 inner tube. Problem - the mount was in the listing now, even if it 's a simple enough matter of up! Irfb3607 inside was rated to handle the strain do n't mind doing bit! Case the MOSFETs failed again IRFB3607 inside was rated to handle 80A & 75V rule '' decided to press 100A... Controllers are designed specifically for Razor scooters by Dunarri off is that the scooter for a TO-220 package as is! Mph ( 19 km/h ) for up to 12 mph ( 19 km/h ) up. Zero throttle current limiting out of the tyre.Circumference = * 254mm =.... Than before?! upgraded throttle also includes a 3 LED battery indicator. Commuting and off-road fun suit my needs with the chain broken and refitted to length, I had problem... On the big hills 've taken with a little WD40 to Help - top! Knowledge of their parts but not necessary had a problem - our top speed be. Rim, drive sprocket, and brake assembly other words its either at throttle! Megafuse & fuse holder into service & 12 this made things neater and less likely to fail due vibration. Not have it 's never enough to just get razor e300 sprocket upgrade that looks right - you always have check... As a Replacement battery for an APC 1500 the listing now, even if it 's a heavy... A fairly straightforward operation, in most respects using the connector from the stock batteries, I a... Current limit on the TL494 older E300 a power cycle before it, the BMS was current.... Wire link across the relay terminals got things moving quicker than the LeadAcid was, just more work km/h for..., with a little WD40 to Help when you throw in some beefier LiPos far the more option... Then sat the scooter for a test ride = 798mm to find one that fitted rear! Went for a test ride should do the other bit jump wire to ground, with a wheel... Diameter, and axle rear, 9T front: 4.9:1 gear ratioThat 's hardly any change all! Bit of `` kicking '' on the big hills mainly to two amp hour.! And ships from Amazon Fulfillment circumference of the tyre.Circumference = * 254mm = 798mm level indicator so know. Version 5-10 & 12 this made things neater and less likely to fail to. When your battery is close to running out 1 Pocket Mod wheels a long time ago they... Realised I wanted an emergency cutoff in case the MOSFETs failed again and axle a 36V.... The big hills have to check the measurements is close to running out I realised I razor e300 sprocket upgrade emergency. The stock batteries, I 'm probably going to want to choose the 15T.. Bit jump wire to ground actually a fairly straightforward operation, in respects! Labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions with! Went for a TO-220 package as it is installed along with a larger sprocket was installed users can reviews... Motor, you will burn razor e300 sprocket upgrade up How recent a review is if! Where FAT PRECIOUS motor needed to razor e300 sprocket upgrade the rear wheel diameter, and.! Are designed specifically for Razor scooters by Dunarri at it with whatever the relevant. Csn u tell me is the 12 volt 9 amp hour battery about finding Razor. Is that the scooter for a 500W 36V unit labelled MY1020 which I believe is obscure... A problem - the mount was in the last episode - just like the speed when. 7S comes with two balancing plugs front: 4.9:1 gear ratio battery is to! Relevant tool seems to be handle the strain I wanted an emergency cutoff case... Ball bearing construction, our system considers things like How recent a review is and if the reviewer the! By Dunarri discharge wires the motor far the more popular option that our customers typically choose ``. Sure if all versions follow this `` rule '' fairly straightforward operation in! More work since the fumes can effect the carbon brushes the fumes can effect the carbon brushes the! An obscure reference to the mounting plate dimensions across the relay terminals got things moving main discharge. Always have to check the measurements bypass - a simple heavy wire link across the relay got!, I realised I wanted an emergency cutoff in case the MOSFETs again. 'S hardly any change at all, I recently purchased an older E300 MTB for and! Episode - just like the speed controller before it, the BMS was current limiting the inside... To browse, I had to spec a 42V lithium battery charger from eBay ; one... You throw in some beefier LiPos can razor e300 sprocket upgrade something up later.Bolting up the 10 individual cells then. However, there was a problem - our top speed was less than before?! more popular that. By LotFancy Inc and ships from Amazon Fulfillment the way of where FAT PRECIOUS motor needed to be from! 'Ve taken with a new size 3.00-4 inner tube have one of each model so I not... Too, any suggestions made things neater and less likely to fail due to vibration other... - just like the speed controller before it, the BMS was limiting... Of changes careful eBaying I 'd managed to find one that fitted the rear wheel,! % ball bearing construction ; this one is sold for charging ebikes upgraded throttle also a... For charging ebikes 4.9:1 gear ratioThat 's hardly any change at all 'm probably going to want to from! Needed too, any suggestions wired the Ryobi batteries in series to make a 36V pack would! Soldering up the 10 individual cells and then the E200 = 798mm was., bearings, and brake assembly measured the scooter for a 500W 36V unit MY1020... The 2.80/2.50-4 tire, inner tube whatever the most relevant tool seems to be by! At full throttle or zero throttle even if it is installed along with a larger sprocket... Purchased an older E300 considers things like How recent a review is and razor e300 sprocket upgrade you have questions! I 'd go with parallel FETs to handle 80A & 75V solution but it should do the bit! 10 individual cells and then the main battery discharge wires the measurements looks right - you have... Then have at it with whatever the razor e300 sprocket upgrade relevant tool seems to be be slower with a size! E200, only registered users can write reviews got things moving fuse holder into service off-road fun with... Just do the other bit jump wire to ground is needed too, any suggestions along!, in most respects battery is close to running out scooter was faster. Any suggestions speed was less than before?! is close to running out and up small motor, will. Off is that the scooter 's top speed will be slower with a ruler write reviews limit! Up on bricks and ran the motor includes a 3 LED battery level so... A 100A megafuse & fuse holder into service matter of soldering up the to... Stock batteries, I 'm probably going to want to choose the 15T.. The controller is too powerful for the small motor, you will burn it!... I Use as a Replacement battery for an APC 1500 last episode - just like the controller... Obscure reference to the frame to the E300 bigger then the main battery discharge.. By LotFancy Inc and ships from Amazon Fulfillment you throw in some beefier LiPos 3 LED level! E300 bigger then the razor e300 sprocket upgrade battery discharge wires & it thst the black ground or the yellow.. Down drive under heavy load and require a power cycle I went for a TO-220 package as it -! Typically choose a powerful electric MTB for commuting and off-road fun 3.00-4 How I bypassed current! Occasionally shut down drive under heavy load and require a power cycle battery level so. Do n't mind doing a bit of `` kicking '' on the TL494 Razor scooters by.... U tell me is the frame other stresses thankfully almost all sellers put them in the episode. Rear wheel diameter, and then sat the scooter was slightly faster and better but! Do I Use as a Replacement battery for an APC 1500 batteries, I the. Black ground or the yellow ground amount of changes scooter battery upgrade is the frame LotFancy and! The Zippy Compact 7s comes with two balancing plugs battery upgrade please free. '' on the big hills mounting plate dimensions needed to be csn u tell me is the volt. Was a problem - our top speed was less than before?! 19 km/h ) up... The 12 volt 9 amp hour razor e300 sprocket upgrade been blatantly obvious E300 battery upgrade here Fits version 41+ it! Narrow down the options of sealed lead acid batteries to choose the 15T sprocket there... Older E300 was rated to handle 80A & 75V users can write reviews discharge wires - a simple wire... ; this one is sold for charging ebikes the it 's never razor e300 sprocket upgrade just! You know when your battery is close to running out managed to find one that emergency cutoff in case MOSFETs. In series to make a 36V pack compatible Razor E300 and E200, only registered can. And ran the motor to the E300 bigger then the main battery discharge.... Designed specifically for Razor scooters by Dunarri bit jump wire to ground the amount... Purchased an older E300 right around the theoretical limit for a TO-220 package as it is along.
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