Shimano DEORE FCMT520 Crankset – High-Performance MTB Crank with Direct Mount
The Shimano DEORE FCMT520 crankset is a robust crank for modern mountain bikes. It is specifically designed for 1x12 drivetrains and features a Direct Mount interface for easy installation and chainring changes.
Direct Mount chainring allows tool-free changes and a clean look without a bolt circle.
Boost mounting width (55 mm chain line) ensures optimal frame compatibility and wide tire clearance.
12-speed tuning provides smooth gear steps and efficient power transfer on the trail.
Lightweight and stiff aluminum construction reduces weight and improves acceleration.
24-month manufacturer warranty provides long-term security for intensive use.
What sets the DEORE FCMT520 apart
The Deore series from Shimano stands for proven quality and durability. The FCMT520 benefits from technologies of higher series while offering an attractive price-performance ratio. The Direct Mount interface is compatible with current frame standards and allows straightforward upgrading.
Ideal for demanding mountain bike trails
This crankset is aimed at ambitious trail riders, all-mountain, and enduro bikers who need a reliable drivetrain system. The combination of 34 teeth and a 12-speed cassette covers a wide gear range for climbs and descents. Also suitable for e-mountain bikes with mid-drive motors.
How to install the crankset
Installation is on a 24 mm bottom bracket spindle (bottom bracket not included). Ensure the correct mounting width (Boost) and tighten the crank bolt to the specified torque. The Direct Mount chainring simply slides onto the crank and is secured with a lock ring. Regular check of bolted connections is recommended.
Shimano is a Japanese manufacturer of bicycle components and fishing gear. The brand is known for high-quality drivetrain components used in many mountain bikes and road bikes. The Deore series targets demanding recreational and trail riders who seek reliable and powerful components with good value for money.
It is a crankset (crank arms with chainring) for mountain bikes with 1x12 drivetrain. It is part of the Deore series and features a Direct Mount interface and Boost compatibility.
The crankset is designed for frames with Boost mounting width (55 mm chain line) and Direct Mount interface. The axle diameter is 24 mm, suitable for corresponding bottom brackets. Check your frame specifications.
Crank length: 175 mm, chainring: 34 teeth, Direct Mount, Boost (55 mm), 12-speed compatible, axle 24 mm, weight approx. 1.34 kg.
Yes, the FCMT520 is specifically designed for 12-speed chains and derailleurs. It pairs perfectly with Shimano Deore 12-speed groups.
Clean the crankset regularly from dirt and check the tightening torques of the bolts. The Direct Mount chainring can be easily replaced when worn.
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