Oval shape for greater climbing power and improved rear traction\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 Compatible with 912 speed chains, allowing a 1X set up on most any drivetrain\n 52mm chainline for 148mm rear spacing\n Installs with a common Park Tool BBT22
- description:
- external spool valve compressor knob
- compatibility:
- Fox Transfer, Race Face Turbine-R