CHAINRING SRAM 40T DM X-SYNC RIVAL E1 BK (P)

Description

Light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes

X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear

X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control

Improved aerodynamics for time trial and triathlon

Laser-etched chainring finish is more durable