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- Red E1 Aero Direct Mount X-Sync Chainring

Our light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X-SYNC technology keeps the chain where you need it to be, too.
Features
- 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
- Available in 48T and 50T
Specification
- Chainring Size: 48T, 50T
- Bolt Circle Diameter (BCD): Direct Mount (DM)
- Speeds: 12
- Material (Chainring): Aluminum
- Colour (Chainring): Black/Silver
Our light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X-SYNC technology keeps the chain where you need it to be, too.
Features
- 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
- Available in 48T and 50T
Specification
- Chainring Size: 48T, 50T
- Bolt Circle Diameter (BCD): Direct Mount (DM)
- Speeds: 12
- Material (Chainring): Aluminum
- Colour (Chainring): Black/Silver