SRAM RED Crank Arm Assembly - 150mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=RR21BG4DM5234TSHI12BLK Available in Pivotal only Rail

Available in Pivotal only Rail Material N/A Saddle Cut Out No Material Canvas Clamp Style Pivotal Gender/Age Unisex Color Black Defined Color Black

Double Joint System: double secure pinned and sleeved non-welded joint

Clamp Style Std Rails Color Black Defined Color Black Gender/Age Unisex Length 280 Material Synthetic Rail Material Chromoly Saddle Cut Out No Weight 305 Width 135

Duomatic Kick Shift 2 speed hub

SRAM RED Crank Arm Assembly - 150mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=RR21BG4DM5234TSHI12BLK Available in Pivotal only RailSRAM's lightest and stiffest crank arms Compatible with 8 bolt spiders, chainrings, and powermeters SRAM Model ID: FC RED ASSY E1 TECH SPECS BCD Direct Mount SRAM 8 Bolt Crank Arm Length 150mm