SRAM Corporation Europe Rival Chain Rings Black 172.5 mm 47.5 mm

Sram: Elegant and secure direct-mount X-SYNC chainrings from the company that originated the 1x drivetrain for the ultimate in consistent chain control over the long haul. FEATURES Direct mount chainrings in 38t through 46t DUBa bottom bracket adds durability and simplicity Wide chainline crankset to fit the biggest gravel tires Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands Compatible with 135, 142 and Boost rear spacing SPECIFICATIONS Speeds: 12 BB Compatibility: All SRAM Road WIDE DUB BBs Chainring Size: 40T, 46T Crank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mm Chainline: 47.5mm BB Spindle Interface: DUB Chainring material: Aluminum Guard: No Guard Bolt Circle Diameter (BCD): Direct Mount (DM) Crank arm material: Aluminum Color (Crank arm): Black