Shimano SM-CRM81 Single Chainring XT M8000 - 32T

Shimano brings top-level design to the lightweight and durable SM-CRM81 XT chainring. The Shimano Deore XT chainring features Dynamic Chain Engagement+ for smoother pedalling and better chain retention over bumpy terrain.Hollow gear construction for optimized rigidity, lightweight and durabilityDurable teeth using a plated steel construction supported by a carbon composite (CFRP) carrier bodyDyna-Sys11 HG-X11 11-speed chain compatibleDurable teeth using a plated steel constructionDynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability and drag to a minimum.