- Forged steel - 24 TPI

• Square taper interface • Only includes left crank

• One-piece • 170mm • 24 TPI

- Horizontal square interface - Only includes left crank

- Compatible with 1/2" pedals - Forged steel - 24 TPI

• Square taper interface • Only includes left crank • 175mm length

- Adapts American/Pro BMX frames with a non-Threaded 51.3mm (2.02") i.d. bottom bracket shell to accept English-threaded bottom bracket & crank applications - CNC-machined aluminum with three steel connecting bolts to prevent independent rotation

Crank left arm, Blaze Powerspline, 175mm, pitch black

- Crank Arm Length: 170mm - Interface: Power Spline - Position: Left

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. - Adapts PF30 and Cannondale BB30-73A bottom brackets for use with Hollowtech II cranksets - Delrin adaptors fit between bearings and crank spindle - BB Shell Width (mm): 68 mm , 73 mm - Spindle Interface Type: Hollowtech II - BB/Frame Interface: PF30