A bike crankset consists of three main components: the crank arms, chainrings, and bottom bracket. The crank arms are attached to the pedals and rotate when the rider pedals. The chainrings are connected to the crank arms and transfer power to the chain. The bottom bracket connects the crankset to the bike frame and allows the crankset to rotate smoothly. Together, these components work to transfer power from the rider's pedaling motion to the chain, which then drives the wheels of the bike, propelling it forward.
Copyright © 2026 eLLeNow.com All Rights Reserved.