Sram X-sync Axs Dm 6.5 Mm Offset Rival E1 Chainring Black 40t unisex

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 triathlonSpecifications:- Chainring Size: 38T- Bolt Circle Diameter (BCD): Direct Mount (DM)- Speeds: 12- Material (Chainring): Aluminum