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julio 23, 2026

MTB Tools Fat Bike E-Bike 12mm Thru Axle to 10mm Threaded Axle Wheel Adapter

These adapters allow a standard12mm thru axle hub to be installed on any dropout type frame. A typical application would be an E-Bike conversion or upgrade to a lower end Fat Bike. Made from 4140 chromoly. The thread is m10 - 1.0. The listed size is the length of the 12mm section. For example a 170mm part will be 170mm at 12mm with 20mm of 10mm shoulder each end for a total of 210mm. We stock the sizes shown but we will be happy to make any variation, including 15mm thru axle or 3/8" - 26 thread, you may need. We offer adapters for many other applications in other listings in the store. Please see our other listings for more parts and bicycle tools. We make every effort to ship within 24 hrs, actual postage charges only no handling fees. International shipping is available. Please be aware that international shipping can include delays involving any number of postal and or customs organizations. Delays can occur at any point within these systems. All items are shipped within 24 hours unless otherwise noted. Once a package has been turned over to the postal service no seller has any control or influence over the shipment, handling or destination of any package. Customs fees and local taxes are the sole responsibility of the buyer. The seller has no control over the imposition or collection of these potential charges. As a responsible eBay seller MTB Tools does not commit or contribute to customs fraud of any kind. Please be aware that there are several sellers on eBay claiming to sell MTB Tools products. They are foreign counterfeiters attempting to defraud buyers with substandard copies of our parts. All genuine MTB Tools products are produced in our factory in El Cajon, CA, USA. MTB Tools products are sold only in this store and at mtbtools.com. Check the username before you buy, if it isn't mtbtools, you can't be sure what you will get.
julio 22, 2026

SRAM X0 Eagle ISIS E-Bike Crank Arms. All sizes!

The SRAM X0 Eagle ISIS E-Bike Crank Arms are made for ISIS splined Bosch and Brose E-Bike motors. These crank arms are made from aluminum and have an optimized stiffness to weight ratio. SRAM X0 Eagle ISIS E-Bike Crank Arms.
julio 22, 2026

Praxis E-Crank Carbon 165mm EC-Type 1

E-CRANK ARM SETS | 165mm Carbon arm sets that are compatible with : Bosch SX#BDU31 (Gen4) Bosch CX#BDU37 (Gen4) Yamaha PW-X Motor Giant SyncDrivePro Motor Bosch/Yamaha/giant motor spindle type. These cranks are made for "ISIS" steel spline spindle motors. They install on Bosch, Yamaha, Giant motors and a few other brand motors with steel ISIS Spindles. These cranks do NOT install on Bosch "Micro-ISIS" or "Square Taper" spindle motors ⚠️ NOT FOR BOSCH BDU38 "CX" 2-BOLT MOUNT MOTOR ⚠️
julio 22, 2026

Nylon Electric Bike Gears Pack of Six Sizes Suitable for Various Motors

The gears reduce noise levels, and are wear-resistant. The planetary gear is made of nylon and stainless steel, lightweight and sturdy. Material: Nylon and stainless steel. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your and light brightness.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.
julio 22, 2026

20″ EBike Bicycle Conversion Kit 250/1000W Electric Front / Rear Wheel Hub Motor

Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. About the battery: The power and voltage of the battery(not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product. Note: Not waterproof, please do not drive on rainy days Features: 1. 36V 250W/48V 1000W Brushless toothed motor specification, strong and powerful. 2. Come with powerful controller guarantee big current supply. 3. Suitable for both V brake and Disc brake. 4. The maximum speed of the motor will be 30km/h.(36V 250W) The maximum speed of the motor will be 50km/h.(48V 1000W) 5. The open size of the front fork is 100mm(Front W.