ethirteen M Profile 104BCD 10/11sp Chainring Black

Nobody likes to be shredding down the regular trails only to hear the dreaded sound that is your chain slipping off the ring. Step-up to better chain retention with the Guidering M. Months of testing and numerous iterations have yielded a long-wearing shape and finish ensuring your chain stays put even after months of use. Coupled with a clutch-style 10 or 11 speed rear derailleur and proper drivetrain protection, you'll be ready for anything the trail throws at you. 47.5mm chainline in 30t, flip-flop 49/50mm in 32t-38t