That rotor and gear combo replaces your existing brake rotor on your wheel. The motor unit is then mounted to the frame or fork using the disc brake’s caliper mounts. That allows a drive gear on ...

That’s where we find the Bimotal Elevate EBike Motor System. Mount this 8-pound drive unit/battery pack/rotor-gear/throttle package to a compatible ... Third, power flows through the rear disc brake, ...

And while battery and motor technologies continue to evolve ... idea that you could extrude material from behind the disc brake and fit a gear running around the outside in the recess.

The GM Corporate 14-bolt rear axle is considered one of the best options for the ultimate in high strength for a trail/street machine. Found in four different variations from 1973 to 1996, the GM ...

That’s because the Skarper e-bike kit actually drives the rear wheel via the disc brake. There’s a 4 kg (8.8 lb) clip-on mount that houses the motor, battery, and electronics in a slick ...

With a big 10.25-inch ring gear and full-floating 35-spline axleshafts ... Thankfully, TSM in Castle Rock, Colorado, put the wraps on its new disc-brake conversion kit for the Ford 10.25 axle ...