Race Face Turbine Crankset Size:165/136 but don't see steep rock

but don't see steep rock gardens or jump trails in your forecast

Dual density foam with PE insert

40mm without fenders

Will not harm carbon fiber

Race Face Turbine Crankset Size:165/136 but don't see steep rockRace Face Turbine Crankset The most trustworthy alloy crank on the trails, thirty years running. The Turbine delivers an incredibly stiff and responsive ride with uncompromised durability. Go ahead and get rowdy. Turbine has your back. Specs: Available Chainlines 52mm 136 Spindle, 55. 5mm 143 Spindle Available Arm Lengths 160mm, 165mm, 170mm Includes Pedal Washers (Chain Rings & Bottom Brackets sold separately) Crank Arm Material 7050 Aluminum