The two-piece Deore M6200 Trail/Enduro crankset is built around rigidity, durability and quality, delivering a responsive crankset that keeps you rolling consistently, optimized for the balance of strength and weight following the XTR/XT design. The aluminum crankset features a steel chainring for added strength, while the DYNAMIC CHAIN ENGAGEMENT+ technology eliminates worry around dropped chains. 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 Durable steel direct mount chainring offers extended service life Designed for 55mm chainline and 148 Q-Factor Item Specifications BB Included No Chainline/Hub Compatibility 141/148 Boost Hubs Chainring BCD Direct Mount Shimano Color Gray/Black Crank Intended Use Mountain Crank Length (mm) 165 Defined Color Black Defined Color Gray Drivetrain Speeds 12 Number of Chainrings Single Pedal Spindle 9/16" Rings 30 Spindle Interface Type Shimano Hollowtech II Shimano Deore FC-M6200 Crankset Crankset UPC: 192790319858