Shimano M9100, M8100, M7100, Narrow wide chainrings are specially designed for Shimano FC-M9100/9100, MT900, M8100, M7100 cranksets.

  • Narrow wide system : thanks to the variable thickness of the teeth, the chain is hold from dropping even in rough sections!

  • Slow and soft spinning compared to a classic chainring thanks to the special design of the teeth profile.

  • Increased chain retention during strong jolts thanks to the improved teeth height.

  • Mud evacuation system for a top performance whatever is the weather.

  • Gain 150 to 400 grams on your bicycle weight when going from a classic configuration (with front derailleur and chain guide) to a single front chainring made by Amber Bikes.

  • Made from hard wearing aluminum alloy.

Technical specifications
  • Material: 7075-T6
  • Manufacturing: CNC Milling
  • Weight (+/-1g):  62g (32T)
  • Weight Oval (+/-1g):  
  • Compatible with: Shimano FC-M9100/9100, MT900, M8100, M7100, cranksets, 9, 10, 11, 12 Speed Chains
  • Surface coating: Colored anodized