SRAM X-Sync Road Direct Mount Chainring Rival - 42t 12-Speed 8-Bolt Direct Mount BLK MFPN=00.2418.033.002 model CSM63 freehub type HG

model CSM63 freehub type HG speed 7 range 11-28 cogs 11

Binding Included

Fully compatible with the SRAM X01 DH drivetrain

Compatible with 29 wheels with Tacx trainer tire

Compatible with handlebars measuring 18 mm to 21

SRAM X-Sync Road Direct Mount Chainring Rival - 42t 12-Speed 8-Bolt Direct Mount BLK MFPN=00.2418.033.002 model CSM63 freehub type HGSRAM X Sync Road Direct Mount Chainring for Rival 42t 12 Speed 8 Bolt Direct Mount Black. SRAM X Sync Road Direct Mount Chainrings for Rival 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 youre