SRAM Rival 1 1 x 11 BB30 Chainset - 42T

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.Features:- 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 rear frame spacing.Specifications:- Arm Material: Forged aluminum with detachable spider- Chainring Material: Aluminum- Weight: 799g - 24mm, 172.5mm, 42T, no BB- Guard: No guard- Bottom Bracket: 24mm and 30mm options- Chainrings: X-SYNC™ 38, 40, 42, 44, 46, 48 & 50- Recommended Ch