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Narrow Wide tooth profiling ensures ultimate chain retention
Attaches as part of the RF Cinch system (using common Park BBT-22 bottom bracket tool) - allowing to switch between DM rings/spiders with ease
Utilizes RF proprietary spline design
7075-T6 aluminum, aerospace grade strength
Stiff 4mm plate thickness to transfer loads without flexing
Compatible with 9, 10, 11 and 12-speed drivetrains.