SRAM, Rival XPLR E1 Crank Arm Assy, Crank Arm, 160mm, DUB, BCD: Direct Mount SRAM 8 Bolt, Black

Description

Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed.* 8-bolt interface compatible with power and non-power AXS spiders and integrated chainrings* DUB Wide bottom bracket adds durability and simplicity* Aluminum arms optimized for stiffness and light weight* SRAM Model ID FC-RIV-ASSY-E1