evo.com | Race Face Crank Sets > The Race Face Turbine Crank Arms have been a champion of the people since 1993. One of the most trustworthy alloy cranks on dirt, they're strong, stiff, and ready to conquer any trail. Forged from 7050 aluminum, these cranks provide the power and durability you need to push your limits. Spindle Diameter 30mm Weight 579g Spindle Size 136mm Includes Pedal Washers (Chain Rings & Bottom Brackets sold separately) Crank Arm Material 7050 Aluminum | Race Face Turbine Crank Arms 2026 - 170mm in Black | Aluminum