Blackspire snaggletooth cinch chainring - 3mm boostfeaturing its ultra-reliable tooth profile, blackspires snaggletooth cinch chainring can be paired with a clutch derailleur to make dropped chains a thing of the past.
This chainring is designed specifically to fit racefaces cinch system and features a 3mm offset, which optimises the chainline for frames with boost (148x12mm) spacing.
Features: compatibility: raceface cinch cranksets narrow wide tooth profile for ultimate chain retention cnc machined from 7075-t6 aluminium for longevity cut from 0.
313″ material for strength and a light weight 3mm offset designed for optimal performance with boost (148x12mm) frames for use with 9, 10, 11, or 12-speed drivetrains if using with a 9-speed drivetrain, a 10-speed chain must be usedbuy blackspire components from chain reaction cycles, the worlds largest online bike store.