The Shimano XT SM-CRM85 chainring is a high-performance 30-tooth chainring designed for mountain bike drivetrains. It features Shimano Direct Mount compatibility and is engineered for reliable power transfer across varied terrain.
30 teeth deliver a balanced gear ratio for efficient climbing and cruising
Shimano Direct Mount system ensures secure, rigid attachment to the crank arm
Aluminium construction provides a lightweight yet durable build
Compatible with 12-speed Shimano XT drivetrain systems
What sets the SM-CRM85 apart
The Direct Mount interface eliminates the need for separate mounting hardware, reducing weight and simplifying installation. The aluminium alloy material offers an optimal strength-to-weight ratio for demanding off-road conditions.
Ideal for...
Mountain bikers running a 12-speed Shimano XT setup who need a reliable 30-tooth chainring for cross-country or trail riding. Suitable for riders who prioritise lightweight components without sacrificing durability.
Application of the Shimano XT SM-CRM85
Verify crank arm compatibility with Shimano Direct Mount
Install the chainring onto the Direct Mount spider
Align the chainring with the chain line and secure according to torque specifications
Shift through all 12 gears to confirm smooth chain engagement
Shimano is a Japanese manufacturer specialising in cycling components, founded in 1921. The brand supplies drivetrain, braking, and shifting systems for road, mountain, and urban bikes. Shimano components are widely used across professional and recreational cycling worldwide.
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