HOW BIKE PART SHOP CAN SAVE YOU TIME, STRESS, AND MONEY.

Freehub (Rear Wheel Only) – the element in a modern bicycle’s rear wheel hub that allows the wheel to spin freely when coasting, but engages the drivetrain when pedaling. The cassette slots on to the freehub system.This translates to lessen torque on the bottom end in the engine power curve but similar prime speed on the highest end. 80cc/66cc