SRAM X-Sync Road Direct Mount Chainring for RED/Force Tooth Count:42 Packed with cutting-edge smart features

Packed with cutting-edge smart features

•    Effective range

so it exerts outstanding power in the dark theater and at dusk

The R model is our rear specific design: medium profile and tread spacing and added traction and durability without compromising performance over a mixed variety of terrains

and over-current and adjusts the charging voltage and speed

SRAM X-Sync Road Direct Mount Chainring for RED/Force Tooth Count:42 Packed with cutting-edge smart featuresSRAM X Sync Road Direct Mount Chainrings for RED and Force drivetrains feature a wide tooth, narrow tooth design to provides maximum chain control. SRAM 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