Norco Rampage Youth 20 Dirt Jump Bike

The Norco Rampage Youth 20 is a purpose-built dirt jump bike for young riders ready to progress on jumps, pump tracks, and bike parks. Inspired by two decades of dirt jump bike development, its lightweight aluminum frame, 80mm air suspension fork, single-speed drivetrain, and balanced, agile geometry deliver the control and durability needed for confident riding. The second-generation Rampage Youth 20 combines a strong, lightweight frame with responsive handling and youth-specific components, helping young riders develop their skills, find their flow, and take their riding to new heights. Specs Frameset Frame: Aluminum Dirt Jump, 20", Smooth Welded Fork: SR Suntour XCR32 Jr Air Fork Travel: 80mm Front Axle: 9x100mm Drivetrain Drivetrain: Single Speed Crankset: Prowheel Junior Alloy, 127mm Chainring: 30T Rear Sprocket: 13T Bottom Bracket: Square Taper, 73mm, 122.5mm Axle Chain: KMC Z1, 1/2" x 3/32" Brakes Front Brake: Tektro MD-M280 Mechanical Disc Rear Brake: Tektro HD-M3121 Rotors: Tektro TR160-52, 160mm Front & Rear Rotor Thickness: 1.8mm Rotor Mount: 6-Bolt Brake Levers: Tektro Alloy Brake Pads: Resin Wheels & Tires Wheel Size: 20" Rims: XD-155 Double-Wall, 32H Internal Rim Width: 26.6mm Front Hub: KT Sealed Bearing, 3/8" Nutted Axle, 32H, 6-Bolt Rear Hub: KT Sealed Bearing, 3/8" Nutted Axle, 32H, 14T Single-Speed Sprocket, 6-Bolt Front Tire: Kenda K-Rad 20 x 2.35", Wire Bead Rear Tire: Kenda K-Rad 20 x 2.35", Wire Bead Components Handlebar: Norco Aluminum, 640mm Wide, 30mm Rise Stem: Norco, 45mm, 31.8mm Clamp Seatpost: Alloy, 27.2 x 200mm Headset: Tapered 1-1/8"–1.5" (ZS44/28.6 | ZS56/40) Saddle: Norco DJ, 243 x 130mm Grips: Norco JR Single Lock-On, 92mm Pedals: FM Composite Junior Flat Pedals Seat Clamp: Norco Alloy Quick Release, 31.8mm Geometry Geometry One Size Wheel Size 20" Fork Travel 80mm Reach 345mm Stack 444mm Head Tube Angle 68.5° Fork Offset 40mm Seat Tube Length 260mm Effective Seat Tube Angle 75° Rear Centre 295mm Bottom Bracket Drop 0mm Bottom Bracket Height 261.5mm Effective Top Tube 464mm Wheelbase 858mm Standover Height 492mm Head Tube Length 100mm Trail 60mm Maximum Seatpost Insertion 212mm Stem Length 35mm Crank Length 127mm Recommended Tire Width 2.35–2.5"