
Step-up to better chain retention with the Guidering M. 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.
Chain retention
Chainline
49/50mm (flip flop) chainline in 32t-38t