Shimano XT FC-M8100-1 / M8120-1 / M8130-1 12-speed Chainring (SM-CRM85)

Shimano XT FC-M8100-1 12-speed chainring - high precision finished tooth profileThe Shimano XT chainring SM-CRM85 features Dynamic Chain Engagement technology. This is a tooth profile optimised for MTB use, which improves chain hold. The high-precision des