Shimano XT SM-CRM85 Chainring 30T FC-M8100/M8120/M8130

Dynamic Chain Engagement+ is a special gear teeth profile designed for use in 1-speed chainring configurations for XC, Enduro and Trail Riding. It gives more chain retention and smoother pedaling - even over bumpy terrain. Chain retention of any gear will reduce abrasion and worn out.

Specifications
Fitting for derailleur: 12-speed
Included in delivery: 1 chainring
Material: aluminium (anodized), carbon fibre reinforced polymer (CFRP)
Teeth: steel (painted)

Mfr Claimed Weight
TBC