The freewheel is a ratcheting mechanism, that coupled with a set of gears, is that threaded onto the rear hub of a bike. The freewheel allows the rear wheel to engage and move when the pedals are spun forward, but coast freely when the pedals are stationary or spun backwards.
I've had to remove and reinstall my rear wheel because of a flat, and now the BionX system has stopped working correctly. When I turn it on, it works fine, and the regenerative breaking works fine. A ...
Raleigh Rapide, it's a 27" 12 speed road bike built in the 1980s. It has a cottered crankset that is not in 'sync', that is one crank-arm is not inline with the other one. I want to upgrade the bike ...