- Stainless steel teeth provide a 500% increase in wear durability over aluminum.
- Carbon fiber construction reduces ring weight while improving stiffness and power transfer
- Direct Mount (DM) fits Race Face Cinch system splined cranks
- Narrow-wide teeth prevent chain drop, updated tooth profile runs quieter
- Installs with a common Park Tool BBT-22
- Shimano 12sp (SHI12) and SRAM 11-12 / Shimano 11 (NW) versions
- 82g for 32T 55mm chainline
Today's Stock Status
Currently not available
UPC: 821973472348
EAN: Not available
Manufacturer Part Number: 943-00-039
RF3073
177503-Q0-L