Race Face Cinch Direct Mount Narrow-Wide Chainring - Direct Mount - Race Face - Easton Cinch - 3mm Boost - Round - 30T - 12 Speed Shimano - Alloy Needs Images Does it include a lock:

Does it include a lock: No

Universal collar can be easily swapped from bolt to qr

shims between the crank and ring get you back to an ideal 49-50mm chain line

Two-way torque measurement is a plus

Tool less reach adjust would be helpful

Race Face Cinch Direct Mount Narrow-Wide Chainring - Direct Mount - Race Face - Easton Cinch - 3mm Boost - Round - 30T - 12 Speed Shimano - Alloy Needs Images Does it include a lock:Replacement rings for your Race Face Cinch cranks. These direct mount rings feature a narrow wide tooth profile and are constructed from 4mm thick 7075 T6 aluminium or steel to prevent flex. The narrow wide tooth profile is necessary in single chainring setups to help prevent the chain from dropping off. Who's this item for: Riders with a RaceFace Cinch crank looking to upgrade or replace their chainring. Chain retention technology: Proven Narrow Wide