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