The GD8 seals a proprietary 250-W motor (which peaks at 650 watts) and 8-speed gearbox with a 480% ratio range into a single unit that's compatible with either chain or belt drives. The company ...
An understanding of how the chuck and gearbox are connected, combined with the right tools and a bit of force, gets you a motor, gears and gearbox, and a clutch. There’s not much left in the ...
Cody Webb shoehorns a WR426 six-speed gearbox into his YZ250 motor to make a two-stroke WR250X – a large part of our DNA is ...