Rival E1 Crank Arm Assembly 170mm crankset faster and more capable than

faster and more capable than ever

1 - 15267A3 steel bearing

BCD Thread Mount Chainring Comp

features tubeless and hookless rim profile

Rival E1 Crank Arm Assembly 170mm crankset faster and more capable thanCareful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where its needed. 8 bolt interface compatible with power and non power AXS spiders and integrated chainrings DUB bottom bracket adds durability and simplicity Aluminum arms optimized for stiffness and light weight SRAM Model ID FC RIV ASSY E1 Attributes BCD Direct Mount SRAM 8 Bolt Interface DUB Position Set Primary Color Black