The SRAM Rival E1 Crankset is not only the most advanced, but also the most beautiful. Meticulous design has resulted in crankarms that optimize the stiffness-to-weight ratio, with material only where it's needed. Integrated chainrings ensure flawless shifting in ranges that meet every need, and the entire assembly is more than 50 grams lighter than the previous generation.X-Range gearing technology offers more range and ensures smoother shifting, so the right gear is always availableCrisp and precise shiftingDUB bottom bracket ensures durability and simplicityAvailable chainring combinations: 48/35T and 46/33TSram Article number: 737869 EAN code: 710845916120 Supplier number: 00.6118.744.007 Retail packaging: Yes