Bike Electric Rear Hub Motor, 48V 750W Brushless Fat Bike, 9Pin Fat E-Bike Wheel Motor For 6–9 Speed Flywheels Wide Axle 175Mm 190Mm(install wide 175MM)

• Powerful Rear-Drive Performance: Upgrade your ride with this 48V 750W brushless ebike motor 750W designed for fat bike rear hubs, delivering ≥75Nm torque and approx 500r/min speed for confident acceleration on sand, snow, or trails, boosting every adventure.
• Versatile Fit Options: Engineered for 175mm or 190mm rear fork widths, this electric bike 750W motor supports 6–9 speed flywheels, compatible with wide hub distances common in fatbike 48V750W motor setups, giving riders easy integration for ACROSS wheel sizes 20"–24".
• Precision-Built Components: Features fine steel forging and copper core with precision winding for stable power output and long service life; 36-hole spoke compatibility (12G/13G) offers strength and flexibility for custom wheel builds with 9pin motor connection.
• Effortless Installation: Comes complete with 9pin cable, extension cord, and adapter cable for hassle-free setup; left-side wire output design supports straightforward connection while maintaining clean bike aesthetics for any rear-drive build.
• Optimized Riding Experience: Reduction ratio 1:5 improves mechanical efficiency ≥80%, insuring smooth high-torque delivery and responsive handling; dependable build supports challenging terrains while keeping performance consistent season after season.

Note: There are two gear opening specifications for rear-wheel drive. Please measure the width of the rear flat fork， This vehicle has two rear-wheel drive gear Settings: 17.5CM or 19.5CM. Please measure the fork width as described above. Feature: *Made of material,and practical to use *used to replace the fat bike HUB motor,fat bike hub motor *175mm and 190mm rear wheel install size for option *support : left side wire output,9pin output ，come with Extension cord, adapter cable *good compatibility ，support 48V ,750W *support Rear-drive screwing in flywheel 6-9 speed motor ， for fat bike ，wide hub distance *Fine steel forging made of excellent steel, easy to long service life *Excellent copper core Excellent copper movement, for precision winding technology, improve power and performance *easy to use and install,Good compatibility Specification: *Material:metal,for copper *Color: Black (As Pictures Show) *product name：fat bike motor *weight: appor 4500g-4700g *Reduction ratio: 1:5 *Rotational speed: approx 500 r/min *torque: ≥ 75 Nm *rear fork install wide: 175mm， 190mm (options ) *Rated output (W)：750W *Rated Efficiency(%):>=80 *Spokes Specification:12G/13G *Wheel Size (inch):20''24'' *size : approx 48V 750W ,36hole spoke (options) Package content: 1x 750Wmotor 1x 9pin cable 1xbag srew Note: . 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 monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.