HF-2 cranks are the ultimate combination of stiffness, durability and weight savings. Forged from 6061-T6 aluminum, the hollow crank arms spin on a beefy 24-millimeter spindle permanently fitted into the drive-side arm.
A beefy 24mm spindle minimizes flex and ensures power gets to the ground
Hollow-forged 6061-T6 aluminum, HF-2 cranks are lightweight, stiff and strong
Crank Arm Material– 6061 Aluminum
Spindle Material – 6061 Aluminum
Spindle Diameter – 24mm
Weight – 838 grams (175mm)
Bolt Circle Diameter (BCD) – 104mm
Chainline – 43
Q-Factor – 167
Bottom bracket sold separately.
170mm • CK21-024HF170-BK
172.5mm • CK21-024HF172-BK
175mm • CK21-024HF175-BK
177.5mm • CK21-024HF177-BK
180mm • CK21-024HF180-BK