Shimano XT FC-M8000-1 11-speed Chainring (SM-CRM81)

Shimano XT FC-M8000-1 11-speed Chainring - Perfected chain guideThe Shimano SM-CRM81 chainring for the XT FC-M8000-1 11-speed crank provides even more efficient chain guidance. Responsible for this is the so-called Dynamic Chain Engagement , where the toot