Fig. D: Rear axle and brake moved back on the
swing arm to accommodate a larger rear wheel.
Fig. E: Right-angle gearbox mounted to a
custom tapped plate that’s screwed to the
original motor mount. Fig. F: Aligning the
sprockets. Fig. G: Wooden kickstand extension.
Fig. H: Gearbox shaft milled into a triangular
shape, for a stronger hold from the drill chuck.
Fig. I: Handlebar twist-grip for throttle cable.
Fig. J: Throttle mechanism, cable side.