Shimano DEORE FC-MT520 Crankset – 165 mm 32T for Boost-Compatible Frames
The Shimano DEORE FC-MT520 crankset is a 1x12-speed mountain bike crankset designed for modern Boost-standard frames. With a 165 mm arm length and 32 teeth on the chainring, it delivers a versatile gear range for trail and cross-country riding.
1x12-speed compatibility with Shimano MT-series drivetrains
165 mm crank arm length for optimal leverage and pedal efficiency
Boost-compatible chainring with 32 teeth for confident chain retention
24 mm axle diameter ensures secure installation in standard bottom brackets
What sets the FC-MT520 apart
The DEORE FC-MT520 combines a single-chainring setup with a 12-speed cassette, eliminating the need for a front derailleur and simplifying shifting under load. The Direct-mount chainring interface provides a stiff, efficient power transfer.
Ideal for
Mountain bikers and trail riders running a 1x drivetrain on Boost-compatible frames who need a reliable, lightweight crankset for everyday riding and weekend adventures.
Application of the Shimano DEORE FC-MT520
Install the crankset on a Boost-compatible bottom bracket with a 24 mm axle
Mount the 32T Direct-mount chainring onto the crank arm
Thread the 12-speed chain through the chainring and rear cassette
Adjust the rear derailleur for proper indexing across all 12 gears
Shimano is a Japanese manufacturer and one of the world's leading suppliers of cycling components, including drivetrains, brakes, and wheels. The DEORE line is Shimano's mid-range mountain bike groupset, offering 1x and 2x configurations with reliable shifting performance.
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