SRAM RED Crank Arm Assembly - 170mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 CheckoutSpec= 27.5X2.50 helping assure the perfect hand

helping assure the perfect hand position and fit

2mm 500-Count Jar

5" front/rear rear (XDR) rim Proterra Tough i30 hub Proterra axle/spacing (mm) 12x148 Boost hole 32h spoke DB nipple brass color black weight 1076g

An integrated carbon chassis and full carbon cuff deliver an ultralight feel and responsive power to every stride

8mm Stem - 50mm 31

SRAM RED Crank Arm Assembly - 170mm 12-Speed 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 CheckoutSpec= 27.5X2.50 helping assure the perfect handSRAMs lightest and stiffest crank arms Compatible with 8 bolt spiders, chainrings, and powermeters SRAM Model ID: FC RED ASSY E1 TECH SPECS Crank Arm Length 170mm BCD Direct Mount SRAM 8 Bolt