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2025 Norco

Storm 20

A 20″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.
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Manufacturer Price

$539
Price History
Weight23.4 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour XCT
Wheels20″ Aluminum
Drivetrain1 × 6
GroupsetTourney
BrakesTektro Mechanical Disc
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Where to Buy

$539

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Storm 20

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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Storm 20
Other Mountain Youth bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

12 mph

Storm 20

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Storm model range

View Comparison
Sizing
20"

3'9" – 4'3"

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

Aluminum, 9x135mm QR, 20"

Color: Blue

Fork

SR Suntour XCT Coil w/Soft Spring and Preload, 63mm, 9X100 QR

Travel: 63mm

Spring Type: Coil

Bottom Bracket

Sealed bearing, ST 68mm

Headset

External Cup Ball Bearing, 1-1/8" EC 34

Stem

Alloy 35mm Length, 31.8mm Clamp

Handlebar

Alloy Jr. Riser, 540mm, 30mm Rise

Saddle

Norco Youth, Steel Rail

Seatpost

Norco Alloy 27.2mm, 250mm length

Type: Rigid

Pedals

Jr. MTB Flat, 9/16"

Grips

Norco Youth, 115mm Length

Groupset
Rear Derailleur

Shimano TZ-500, 6sp, Direct mount

Crank

Alloy 3pc, 140mm, 28T Narrow Wide

Shifters

Shimano SL-RV200-6R, 6sp, gripshift

Cassette

Shimano MF-TZ500-6, 14-28T, 6sp, Freewheel

Chain

KMC Z6

Brakes

Front: Tektro Aries, Resin pads, Mechanical Disc, Rear: Tektro Aries 160mm Mechanical Disc

Type: Tektro Mechanical Disc

Brake Levers

Tektro Aries alloy Jr. Levers w/reach adjust

Wheels
Rims

Aluminum DW, 28h, 20" MTB

Front Hub

Formula DC-1420 , 9x100mm QR, 28h, 6-bolt

Rear Hub

Formula DC-31R-7S, 9x100mm QR, Freewheel, 28h, 6-bolt

Tires

Front: CY Trail, 20x2.25", Wire, Rear: CY Trail, 20x2.25", Wire

Disc Rotors

6-Bolt, 160mm

Rider Notes
Riders Also Viewed

First added February 7

Last updated June 4