Chainrings for SRAM 11-speed drivetrains.
- 39T and 42T are 130 BCD.
- 36T and 34T are 110 BCD.
- Recommended combinations are 53-39, 52-36, 50-34, and 55-42.
- Pair with SRAM RED Blast Black (eTap) 11-Speed Outer Chainrings, SRAM Force 22 11-Speed Chainring, SRAM Aero 11-Speed Chainring
- Works with Hidden Bolt and Non-Hidden Bolt power meters.