SRAM RED Aero X-Sync Direct Mount Chainring

SRAM's light stiff and durable direct mount RED X-Sync Aero 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