Shimano MT620 12 Spd Crankset The two-piece MT620 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 alloy crankset features a steel chainring for added strength, while the DYNAMIC CHAIN ENGAGEMENT+ technology eliminates worry around dropped chains. Features – Shimano FC-MT620-1 12-speed crankset 30 teeth DYNAMIC CHAIN ENGAGEMENT+: Optimised narrow-wide tooth profile on the chainring for better chain retention and smoother shifting Two-piece construction: A stiff and durable aluminium crankset with a 24 mm steel axle Standard direct mount: Durable steel chainring Alternative finish: Same technology and weight as the DEO