Shimano 12 speed specific, 52mm chainline for 148mm rear spacing \n 7075T6 aluminum direct mount ring to fit Race Face Cinch system splined cranks \n Narrowwide teeth prevent chain drop, updated tooth profile runs quieter \n Installs with a common Park Tool BBT22
- description:
- upper bushing removal tool
- compatibility:
- Fox Transfer, Race Face Turbine-R