SRAM Rival 1x XPLR Wide Crank Arm Assembly - 172.5mm, 12/13-Speed, 8-Bolt Direct Mount, Dub Spindle, Black, E1

Sram: We’ve taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed, available in lengths from 160 to 175. Features 8-bolt interface compatible with power and non-power AXS spiders and integrated chainrings DUB bottom bracket adds durability and simplicity Aluminium arms optimized for stiffness and light weight SPECIFICATIONS Speeds 12, 13 BB Compatibility All SRAM Road DUB BBs, All SRAM Road WIDE DUB BBs Crank arm length 160mm, 165mm, 170mm, 172.5mm, 175mm