Shimano Chainrings Direct Mount 12 Speed MTB

Shimano XT SM-CRM85 chainrings with direct mounting system for XT 1×12-speed cranks.

DYNAMIC CHAIN ENGAGEMENT+ technology, whose special high-precision tooth profile ensures that the chain finds optimum grip on the upper part of the chainring on rough terrain, but detaches equally well from the chainring at the bottom, thus ensuring efficiency, smoothness and low noise of the drive.

Features
New tooth profile with Dynamic Chain Engagement+
Better chain engagement for greater chain retention
Special gear teeth profile designed for MTB riding usage
Smoother driving even over bumpy terrain
1x with proprietary chain retention technology
Compatibility: FC-M8100, FC-M8120, FC-M8100
Material: Machined aluminium
Weight: 115g (32t)
Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)