The Merida Big Nine 20 Mountain Bike is equipped with a Shimano Altus drivetrain featuring 2 front chainrings and 8 rear gears, 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 29 x 2.25" tires and a 135 x 9mm axle. The Suntour XCT30 HLO 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 rough descents and flats.