Shimano Deore XT FC-M8100 1x12-Speed MTB Chainring 34 Teeth Direct Mount

Shimano Deore XT SM-CRM85 mountain bike chainring with 34 teeth and Direct Mount fitting. For riders looking to fit a 12-speed single-chainring drivetrain to Deore XT crank arms.

• A single chainring with 34 teeth for 1x12 mountain bike drivetrains
• Direct Mount fitting: mounts directly to the crank arm
• Compatible with FC-M8100, M8120 and M8130 Hollowtech II crank arms
• Works with a 12-speed Shimano HG+ chain
• Before ordering, check the crank arm (M8100, M8120 or M8130) and hub: Boost 141/148 or Super Boost 157

Technical specifications

• Model / manufacturer code: SM-CRM85
• Teeth: 34
• Speed: 1x12
• Mounting: Direct Mount
• Compatible crank arms: 1X FC-M8100, M8120 and M8130 Hollowtech II
• Compatible chain: 12-speed Shimano HG+
• Chainline: 52 mm standard, 55 mm Boost, 56.5 mm SuperBOOST
• Compatible hubs: 141/148 Boost and 157 Super Boost
• Pack contents: 1 chainring; BB lockring not included
• Colour: Black

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.