Race Face - 12sp Shimano Cinch Direct Mount 1x Chainring Stock Item:RF CHAINRING CINCH DM 34T SHIMANO 12SP BLACK (RNWDM34TSHI12BLK) This means that

This means that

Dual compound

9 and 10mm

Smooth finish flatlock seams prevent chafing

this light

Race Face - 12sp Shimano Cinch Direct Mount 1x Chainring Stock Item:RF CHAINRING CINCH DM 34T SHIMANO 12SP BLACK (RNWDM34TSHI12BLK) This means thatRACE FACE 12SP SHIMANO CINCH DIRECT MOUNT 1X CHAINRING 12 Good Reasons If you're looking for a bomber new chainring that can run with your Shimano 12 speed drivetrain, then look no further. This direct mount ring has the versatility of RF CINCH integration and the stiffness to turn all your "push" into straight up "go". This chainring makes it possible to use the original Shimano Hyperglide+ 12 speed chain, which in combination with the new 12 speed