SRAM Force Crankset - 170mm 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Carbon E1 ISO Width (mm)-64 model iRiX upper S

model iRiX upper S

Any of those cranksets with a removable spider also use the 8-bolt mount

Grip System: No Wax / Skin

Centerlock Rotor Lockrings

SRAM Force Crankset - 170mm 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Carbon E1 ISO Width (mm)-64 model iRiX upper SSRAM Force Crankset 170mm 12 Speed 48 35t 8 Bolt Direct Mount DUB Spindle Carbon E1. Force just got faster. And more stylish. Light and stiff Force carbon crank arms are paired with a one piece 2x aluminum chainring for a more durable crankset. X Range gearing keeps cadence changes during a front shift to the minimum maximizing your ability to put power down on climbs descents and flats. One piece aluminum 2x chainring and carbon crankarms results in