The Merida Big Seven 60 Mountain Bike is equipped with a Shimano Altus drivetrain featuring 2 chainrings at the front and 9 gears at the rear, offering a wide range for both climbs and descents. It includes Shimano Hydraulic disc brakes for reliable stopping power in all conditions. The bike's lightweight aluminum frame accommodates up to 27.5 x 2.25" tires and a 135 x 9mm axle. The Rock Shox Judy TK fork provides 100mm of travel, enhancing grip and power on trails with tree roots and loose rocks. The fork's lockout feature allows for efficient climbing while maintaining suspension for descents and flat terrain.