- 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 for 9, 10, 11 and 12 speed.