Shimano FC-MT520 Crankset - 170mm 12-Speed 30t 55mm Chainline Black

The MT520 two-piece aluminum crankset features a beefy design to support Trail/Enduro applications with a durable steel 4-arm chainring and a 24 mm steel axle. This crankset is designed for a wide variety of uses and riders that can benefit from its affordability strength and durability

Two-Piece Construction for a rigid and durable aluminum crankset spinning on a 24 mm steel crank spindle

Features DYNAMIC CHAIN ENGAGEMENT+ special gear teeth profile that is designed for use in single-chainring configurations for XC enduro and trail riding to provide more chain retention and smoother pedaling - even over bumpy terrain

4-Arm asymmetric 96 BCD chainring features and ultra-durable steel construction to support trail and enduro use

Designed for 55mm chainline and 148 Q-Factor

Rings	30
Number of Chainrings	Single
Drivetrain Speeds	12
Chainring BCD	96 Shimano Asymmetric
Chainline/Hub Compatibility	141/148 Boost Hubs
Color	Black
Crank Length (mm)	170
Crank Intended Use	Mountain
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Defined Color	Black