Promax HF-2 2-Piece Crankset Crank Arm Length:172.5mm * Four sizes available including

* Four sizes available including big boy sizes *

Knee-Saving Wedge Clamping System

The Tangent Platform Pedal has an alloy body and full chromoly spindle

Rod inside valve extender engages valve's lock nut so you can close valve to prevent leakage

Available in several colorways

Promax HF-2 2-Piece Crankset Crank Arm Length:172.5mm * Four sizes available includingPromax HF 2 Cranks. represents the best in Promaxs already illustrious line of cranks. Crafted from 6061 T6 aluminum, and featuring a 24mm chromoly spindle, the HF 2's are super stiff as they are lightweight and durable. Requires 4 bolt chainring. Bottom bracket sold separately. SPECIFICATIONS SPINDLE FIT: Designed as 2 pc crank, spindle included and built on to drive arm MATERIAL: 6061 T6 aluminum, Hollow forged arms with 24mm hollow chromoly spindle