Shimano XT chainring SM-CRM86 with 34 teeth, aluminum, Direct Mount for 1×12 drivetrains. Ideal for mountain bikes and trekking bikes. Lightweight and strong.
Shimano Chainring XT SM-CRM86 – Direct Mount for 12-Speed Drivetrain
The Shimano XT chainring SM-CRM86 is a 34-tooth chainring designed for modern 1×12 drivetrains. It features the Direct Mount system, a direct and rigid attachment method that ensures optimal power transfer.
34 teeth provide a balanced gear ratio – enough speed on flats, enough torque for climbs.
Shimano Direct Mount for simple installation without an additional spider.
Aluminum construction reduces weight and increases stiffness for precise shifting.
Optimized for Shimano 12-speed chains of the XT groupset.
What sets the SM-CRM86 apart
The chainring uses proven XT technology: dynamic chain guidance, stable tooth geometry, and a durable aluminum alloy. It is designed for hard mountain bike use and offers improved durability through optimized tooth profiles.
Ideal for …
This chainring is ideal for mountain bikers using an efficient 1×12 drivetrain. It is a perfect choice for trail and enduro riders looking for a lightweight and reliable chainring.
How to install the chainring
The chainring is directly bolted to the crank arms with the Shimano Direct Mount interface. Install it according to the manufacturer's instructions, use the correct torque, and clean the contact surfaces before mounting. Replace the chainring in a timely manner when worn.
Shimano is a Japanese manufacturer of bicycle components, known worldwide for high-quality and innovative products. The XT groupset delivers reliable performance in the mountain bike segment.
The Shimano XT chainring SM-CRM86 is a Direct Mount chainring with 34 teeth for 1×12 drivetrains of the XT groupset. It is made of aluminum and optimized for mountain bikes.
The chainring is compatible with Shimano Direct Mount cranks, such as those on XT FC-M8100 and other 1x cranks. It requires a Direct Mount interface.
The chainring has 34 teeth, Direct Mount attachment, is made of aluminum, and weighs approximately 0.16 kg. It is designed for 12-speed chains and 1x cranks.
The package includes the chainring itself. An installation manual is not always included; installation follows standard Shimano protocol. Mounting bolts are not included.
Clean the chainring regularly from dirt and lubricate the chain promptly. Check the teeth for wear and replace the chainring if shifting quality degrades. With proper care, the warranty is 24 months.
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