SRAM Force Crank Arm Assembly - 165mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Carbon E1 ModelNumber=J2648 secondary chain retention (front derailleur

secondary chain retention (front derailleur or chain device) may be needed

A slim fit reduces bulk

XX) or the 2013+ Monarch RT3

Use as a base layer when waxing for races or as a training wax

Color Black Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 57 Labeled Size 29 x 2

SRAM Force Crank Arm Assembly - 165mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Carbon E1 ModelNumber=J2648 secondary chain retention (front derailleurSRAM Force Crank Arm Assembly 165mm 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