BIKE ENGINES KITS CAN BE FUN FOR ANYONE

Freehub (Rear Wheel Only) – the part in a modern bicycle’s rear wheel hub that permits the wheel to spin freely when coasting, but engages the drivetrain when pedaling. The cassette slots onto the freehub entire body.In the event you’re planning to purchase a new engine with a different shaft size, you’ll have to secure a new clutch or torq