Crankhd May 2026

A bicycle crank is the lever that connects the pedals to the bottom bracket, turning your pedaling effort into rotational motion to drive the chain.

: In this design, the spindle is permanently attached to one of the crank arms (usually the drive side), simplifying installation and increasing stiffness. Engine Crankshafts CrankHD

: Common on older American-made bikes and children's BMX bikes. A single piece of forged steel forms both arms and the axle. A bicycle crank is the lever that connects