SHIMANO Deore XT SM-CRM85 Chainring Direct Mount | 1x12 for FC-M8100 | FC-M8120 | FC-M8130 crank
Here are the matching 1-speed Direct Mount chainrings for the FC-M8100 / 8120/8130 Deore XT crank. With their special Dynamic-Chain-Mount + Design, they carry the CN-M8100 chain safely and with low vibration even in rough trails. In combination with the Hyperglide + chain, the chainrings work with both Standard, BOOST and SuperBoost Plus rear hubs.
The chainrings are attached with a lockring on the crank, which the mount has from Shimano bottom bracket tool. For easier handling of the thin Lockring Shimano also offers a special tool for mounting. The chainrings are available with 28-36 teeth.
NOTE: Shimano recommends the use of the Deore XT 12-speed chainrings only in conjunction with the Shimano M8100 drive components.
intended use : MTB
Material: aluminum, composite, steel
Technology: Narrow Wide
bolt circle diameter : -
Attachment: Direct Mount Shimano
Number of teeth: 28, 30, 32, 34 or 36 teeth
Compatibility cranks : Shimano XT
Compatibility chain: 12-speed Shimano
Mounting position: -
chain line : 52 mm, 55 mm or 56.5 mm | depending on used crank
Offset: Standard or Boost / Outboard | depending on used crank
Adjustment options: none
Range (ovalization): -
Timing (force introduction): -
Weight according to manufacturer: n / a
Weight weighed: 115,8g (30Z)
Scope of supply: 1x SHIMANO Deore XT chainring Direct Mount | 1x12 for FC-M8100 | FC-M8120 | FC-M8130 crank