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 youre always in the right gear

Specifications:

Chainring Size: 38T / 40T
Bolt Circle Diameter (BCD): Direct Mount (DM)
Speeds: 12/13
Material (Chainring): Aluminum
Color (Chainring): Black
Chainring Offset: 6.5mm