Experience a better bike ride. SRAM Rival eTap AXS features the technology modern riders demandintuitive wireless shifting, innovative gearing, integrated power measurement, AXS connectivity, and refined hydraulic disc brakes. Its low on complexity, but rich with features.Designed to handle whatever you can throw at it. Polished aluminum 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.X-Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gearCrisp and accurate front shiftsDUB bottom bracket adds durability, simplicityand virtually universal frame compatibilityAvailable in 48/35T and 46/33T configurations(BB not included)