Designed to handle whatever you can throw at it. Polished aluminium crankarms in a wide range of lengths and the DUB bottom bracket system mean the Rival crankset will keep spinning, no matter what. A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting. FEATURES X-Range™ gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear Crisp and accurate front shifts DUB™ bottom bracket adds durability, simplicity, and virtually universal frame compatibility SPECIFICATIONS Speeds: 12 BB Compatibility: All SRAM Road DUB BBs Chainring Size: 48/35T Crank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mm Chainline: 45.0mm BB Spindle Interface: DUB Chainring material: Aluminium Guard: No Guard Bolt Circle Diameter (BCD): 107 BCD Crank arm material: Aluminium Colour (Crank arm): Black