- Forged aluminum arms with detachable spider
- X-SYNC chainring-an integral component of the SRAM 1x drivetrain
- X-SYNC tall, square tooth design provides maximum chain control
- Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain
- Mud and debris-clearing recesses for the inner chain links and rollers
The SRAM Rival 1 crankset delivers consistent performance every time out. Featuring SRAM’s X-SYNC tooth profile, the Rival 1 crankset is engineered for complete chain control. Each tooth’s thickness is CNC-machined to work seamlessly with the chain’s inner and outer links. And with seven available chain rings, you can personalize your gear range to match the way you ride. Forged aluminum with detachable spider 38, 40, 42, 44, 46, 48, 50T X-SYNC tall, square tooth design provides maximum chain control. Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain. Mud-clearing recesses for the inner chain links and rollers 24 and 30mm options. Compatible with 130mm & 135mm. Technologies: X-SYNC , GXP, BB30, PFGXP, PF30 799g – 24mm, 172.5mm, 42T, no BB.