NEW SRAM RED X-Sync Chainring – 12/13 Speed, 8-Bolt Direct Mount, Black/Silver, E1

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