DESCRIPTION
The durable, lightweight Norco Storm 20 helps young riders find their best line and stop on a dime. A lightweight aluminium frame and a size-specific 63mm suspension fork pair with a simple 6-speed drivetrain and quality mechanical disc brakes, all sized for riders from roughly 4'2" to 4'8". It is a fun, confidence-building first mountain bike for Kiwi kids getting into the dirt.
Key Features
- Lightweight aluminium frame, 20in wheels
- SR Suntour XCT coil fork, 63mm travel
- Shimano 6-speed drivetrain with grip shifter
- Tektro Aries mechanical disc brakes (160/160mm)
- 28T narrow-wide crankset for chain security
- Junior-specific bar, grips, levers and saddle
- Light 10.6kg build weight
Who Is the Norco Storm 20 For?
For young riders (roughly 4 to 7 years) ready for their first geared mountain bike with suspension and disc brakes.
For Kiwi kids, the light frame, suspension fork and easy grip-shift gearing make learning to ride trails fun, stable and simple.
Full Specifications
| Frame: | Aluminium, 9x135mm QR, 20" |
| Fork: | SR Suntour XCT coil with soft spring and preload, 63mm, 9x100mm QR |
| Shifter: | Shimano SL-RV200-6R, 6-speed, grip shift |
| Rear derailleur: | Shimano TZ-500, 6-speed, direct mount |
| Crankset: | Alloy 3pc, 140mm, 28T narrow-wide |
| Bottom bracket: | Sealed bearing, ST 68mm |
| Cassette: | Shimano MF-TZ500-6, 14-28T, 6-speed freewheel |
| Chain: | KMC Z6 |
| Brakes: | Tektro Aries mechanical disc, resin pads (front and rear) |
| Rotors: | 160mm, 6-bolt (front and rear) |
| Brake levers: | Tektro Aries alloy Jr levers with reach adjust |
| Handlebar: | Alloy Jr riser, 540mm, 30mm rise |
| Stem: | Alloy, 35mm length, 31.8mm clamp |
| Seatpost: | Norco alloy, 27.2mm, 250mm length |
| Saddle: | Norco Youth, steel rail |
| Grips: | Norco Youth, 115mm |
| Pedals: | Jr MTB flat, 9/16" |
| Headset: | External cup ball bearing, 1-1/8" EC34 |
| Hubs (front | rear): | Formula DC-1420, 9x100mm QR, 28H, 6-bolt | Formula DC-31R-7S, 9x100mm QR, freewheel, 28H, 6-bolt |
| Spokes: | Stainless steel with brass nipples, black |
| Rims: | Aluminium double wall, 28H, 20" MTB |
| Tyres: | CY Trail, 20x2.25", wire (front and rear) |
| Weight: | 10.63 kg |
PLU: 88190
SPECIFICATIONS
Please note that bike specifications may change from what is listed above if running substitution changes are made due to unavailability of parts. We highly recommend confirming the specifications of the bike at the time of purchase, especially if buying in-store.
SIZE INFORMATION
Norco design bikes that fit people; achieving a fit that makes you feel at one with your bike is our primary goal. To ensure the most comfortable fit for every body, Norco take proportions into account with their recommendations.
The below size charts are for reference only. If you have any questions please get in touch with us.

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