- 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-
– 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
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