SRAM X-Sync chainring Road 12x black / 42T

- SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control
- Laser-etched chainring finish is more durable
- X-Range™ gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
- Improved aerodynamics for time trial and triathlon

- Chainring Size: 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 46-33T, 48-35T, 50-37T
- Bolt Circle Diameter (BCD): 107mm or Direct Mount (DM)
- Speeds: 12
- Compat - Yaw: n/a
- Material (Chainring): Aluminum
- Color (Chainring): Black