SRAM Force Crank Arm Assembly - 160mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Carbon E1 MFPN=RNWDM30ORA If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) the measurement pictured below will help you determine whether it is a long or short spindle

High quality cable housing in a box that keeps things tidy

All of these fibers have strengths and weaknesses

Fits all cranks with 9/16-20 tpi right- and left-hand threads – some kid’s bikes and vintage bikes may have smaller incompatible threads

SRAM Force Crank Arm Assembly - 160mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Carbon E1 MFPN=RNWDM30ORA If you have a BB30SRAM Force Crank Arm Assembly 160mm 12 13 Speed 8 Bolt Direct Mount DUB Spindle Carbon E1. Form and function. The design of the Force crankarm is a wonder of carbon; light and stiff to effortlessly propel you forward. The 8 bolt interface will fit any SRAM AXS spider or integrated chainring with or without power. The light stiff and durable DUB spindle interface also fits nearly any frame. 8 bolt interface compatible with power and non power AXS