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- Aluminum DJ 20" frame
- SR Suntour XCM Jr Air fork
- Tektro hydraulic rear brake
- Single speed drivetrain
- Kenda K-Rad 20x2.30" tires
The Norco Rampage 20" Dirt Jumper Bike is designed for young riders who are eager to tackle dirt jumps and pump tracks. With its lightweight aluminum frame and responsive SR Suntour XCM Jr Air fork, this bike offers a smooth and controlled ride. The single-speed drivetrain simplifies maintenance, while the Tektro hydraulic rear brake ensures reliable stopping power. Equipped with durable Kenda K-Rad tires, the Rampage 20" provides excellent grip and stability on various terrains. This bike is perfect for aspiring riders looking to hone their skills and enjoy the thrill of dirt jumping.
Bottom bracket: | Square Taper, 73mm, 122.5mm axle |
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Brakes: | F: Tektro MD-280, Mechanical, Resin pads | R: Tektro HD-M286, Hydraulic, Resin pads |
Cassette: | Single Speed, 13T |
Chain: | KMC Z1 natural black 1/2 x 3/32" single speed chain |
Crankset: | Prowheel 3pc, 30T, 127mm |
Fork: | SR Suntour XCM Jr Air, 80mm, 9x100mm |
Frame: | Aluminum DJ 20" |
Grip: | Norco JR Single lock on, 92mm length |
Handlebar: | Norco 6061 alloy, 640mm, 30mm rise |
Handlebar stem: | Norco, 40mm Length, 31.8 Clamp |
Headset: | Tapered 1-1/8"- 1.5",(ZS44/28.6 | ZS56/40) |
Hubs: | F: KT sealed bearing, 3/8" nutted axle, 32H, 6 bolt | R: KT sealed bearing, 10x135mm, 32H, Single Speed, 13T, 6 bolt |
Rim: | Alex MD 16, 32h, F/R-20", 18.5mm ID |
Rotor front: | TR 160-24, 160mm , 6 bolt |
Rotor rear: | TR 160-24, 160mm , 6 bolt |
Saddle: | Norco Pivotal |
Season: | 2025 |
Seat post: | Norco pivotal, 27.2mm ID, 200mm Length |
Spokes: | Stainless Steel, 14g |
Tyres: | Kenda K-Rad, 20x2.30", Wire Bead |

Norco Bicycles was founded in 1964 with the idea of getting more people on bicycles. Over the past 50 years this philosophy has moved from it's Canadian beginnings and can now be found in more than 25 countries. Norco as a business has always focused on the people. Cycling is at the root of Norco and being passionate about the products that they design, and ride has made for continued innovation and world class products. 50 years and counting.
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Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.