`- Shimano 12 speed specific\n- 7075-T6 aluminum direct mount ring to fit Race Face Cinch system splined cranks \n- Narrow-wide teeth prevent chain drop, updated tooth profile runs quieter \n- Installs with a common Park BBT-22 tool
- model:
- Cinch DM SHI 12
- ring type:
- HG+ (anti-chain drop)
- mount:
- Cinch DM
- teeth:
- 30