THE SMART TRICK OF SCHWINN SCORCH THAT NOBODY IS DISCUSSING

Freehub (Rear Wheel Only) – the part in a modern bicycle’s rear wheel hub that enables the wheel to spin freely when coasting, but engages the drivetrain when pedaling. The cassette slots onto the freehub body.This interprets to lower torque on The underside stop of your engine power curve but similar top speed on the highest end. 80cc/66cc two