SRAM's light, stiff, and durable direct mount RED X-Sync Aero chainrings let you pick the exact gearing you want and quickly swap sizes. X-Sync technology keeps the chain where you need it to be, too.
- X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
- Laser-etched chainring finish is more durable than previous version
- 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
Product Specifications
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