Norco Storm 20 Youth Hardtail Mountain Bike

The Storm 20 is a durable, lightweight, and easy-to-ride trail bike built to give young riders the confidence to explore and progress. With simple maintenance, a responsive suspension fork, and powerful brakes, it’s designed to handle the demands of growing riders while keeping every ride fun and safe.

Key Features

• Optimized Fork Travel: 63 mm of suspension smooths the ride and helps young riders learn control without extra weight.

• Lightweight & Efficient: Quicker starts and easier climbs make every ride feel effortless and exciting.

• Reliable Braking: Tektro Aries mechanical disc brakes with reach-adjust levers ensure safe, confident stopping.

• Youth-Specific Design: Carefully tuned geometry and kid-sized components promote comfort, balance, and handling.

• Low Maintenance: Durable alloy frame and sealed bearings keep upkeep minimal and performance reliable.

• Peace of Mind: Backed by a Limited Lifetime Warranty for long-lasting confidence.

Full Specifications

Frameset
Frame: Aluminum, 9×135 mm QR, 20″ Wheel Size
Fork: SR Suntour XCT Coil with Soft Spring and Preload, 63 mm Travel, 9×100 mm QR

Drivetrain
Shifter: Shimano SL-RV200-6R Grip Shift, 6-Speed
Rear Derailleur: Shimano TZ-500, 6-Speed, Direct Mount
Crankset: Alloy 3-Piece, 140 mm Cranks, 28 T Narrow-Wide Chainring
Bottom Bracket: Sealed Bearing, Square Taper, 68 mm
Cassette: Shimano MF-TZ500-6 Freewheel, 14–28 T, 6-Speed
Chain: KMC Z6

Brakes
Front: Tektro Aries Mechanical Disc, Resin Pads, 160 mm Rotor
Rear: Tektro Aries Mechanical Disc, Resin Pads, 160 mm Rotor
Levers: Tektro Aries Alloy Jr Levers with Reach Adjust

Components
Handlebar: Alloy Jr Riser, 540 mm Width, 30 mm Rise
Stem: Alloy, 35 mm Length, 31.8 mm Clamp
Seatpost: Alloy, 27.2 mm Diameter, 250 mm Length
Headset: External Cup Ball Bearing, 1 ⅛″
Saddle: Youth Comfort, Steel Rail
Grips: Youth, 115 mm Length
Pedals: Jr MTB Flat, 9/16″
Seatpost Clamp: Alloy Bolted, 31.8 mm ID

Wheels
Front Hub: Formula DC-1420, 9×100 mm QR, 28 H, 6-Bolt
Rear Hub: Formula DC-31R-7S, 9×135 mm QR, Freewheel, 28 H, 6-Bolt
Rims: Aluminum Double Wall, 28 H, 20″
Tires: CY Trail 20×2.25″ Wire Bead
Spokes: Stainless Steel with Brass Nipples, Black

Weight
10.63 kg (23.4 lbs)

Geometry & Sizing