SRAM Red X-Sync Direct-Mount Road Chainring (Black/Silver) (12 Speed) (Single) (6.5mm) (40T)

SRAM's light, stiff, and durable direct mount RED X-Sync 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 Specifications Ring Position/Type Chain Retaining Single Ring Tooth Count 40 Drivetrain Speeds 12 Round or Oval Round Chainring BCD Direct Mount SRAM Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Material Aluminum Color Black Color Silver Defined Color Black Defined Color Silver keyword search AXS Direct Mount Type Direct Mount SRAM