
SRAM, Rival D1 DM, Chainring, Teeth: 38, Speed: 12, BCD: Direct Mount, Aluminum, Black
About This Item
- 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
- MATERIAL (CHAINRING): Aluminum
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