Cranksets

Put the power down with Origin-8's Alloy Crankarm Set. Made of light and durable forged aluminum and for a single chainring and square-taper bottom bracket (both sold separately), these crankarms are great for your sweet urban rig or mountain bike.

The Tourney TY501 crankset provides crisp, reliable shifting for your triple chainring drivetrain. - Precision indexed shifting - 8/7/6-speed compatible - 3 crank length specification available - Precise chain line control - Light and reliable shifting - Versatile performance - Wide compatibility with multiple components - Quick and precise assembly

Crank up your off-road rig's efficiency with Shimano's 9-speed Deore Crankset. The right crankarm and oversize bottom-bracket spindle are incorporated into a single unit for substantial weight savings and maximum pedal power. Plus, the hollow cold-forged-aluminum arms are light, extremely durable and beautiful, too.

- Forged steel - 24 TPI

• One-piece • 170mm • 24 TPI