The durable and lightweight Storm 20 provides simple upkeep and operation to help young riders find the best line and stop on a dime.
 
Progress quickly with Storm 20.
Storm 20’s lightweight, durable aluminum frame and size-specific fork travel of 100mm combine with a simple, lightweight drivetrain, quality mechanical disc brakes, and optimized fit for riders from 4’2” to 4’8”, building and a love for dirt that’ll last a lifetime.
 
Details
Just enough fork travel to ease skill building and save weight.
Quicker starts and easy climbs make every ride enjoyable.
Putting a stop to sketchy brakes.
Models to meet the needs of every young rider.
No Other Way Limited Lifetime Warranty.
 
Spec: 
Frameset
Frame
Aluminum, 9x135mm QR, 20"
Fork
SR Suntour XCT Coil w/Soft Spring and Preload, 63mm, 9X100 QR
Drivetrain
Rear Shifter
Shimano SL-RV200-6R, 6sp, gripshift
Rear Derailleur
Shimano TZ-500, 6sp, Direct mount
Crankset
Alloy 3pc, 140mm, 28T Narrow Wide
Bottom Bracket
Sealed bearing, ST 68mm
Cassette
Shimano MF-TZ500-6, 14-28T, 6sp, Freewheel
Chain
KMC Z6
Brakes
Front Brake
Tektro Aries, Resin pads, Mechanical Disc
Front Brake Rotor
6-Bolt, 160mm
Rear Brake
Tektro Aries 160mm Mechanical Disc
Rear Brake Rotor
6-Bolt, 160mm
Brake Levers
Tektro Aries alloy Jr. Levers w/reach adjust
Components
Handlebar
Alloy Jr. Riser, 540mm, 30mm Rise
Stem
Alloy 35mm Length, 31.8mm Clamp
Seatpost
Norco Alloy 27.2mm, 250mm length
Headset
External Cup Ball Bearing, 1-1/8" EC 34
Headset Spacer
1x10mm , 2x5mm
Saddle
Norco Youth, Steel Rail
Grips
Norco Youth, 115mm Length
Pedals
Jr. MTB Flat, 9/16"
Seatpost Clamp
Norco Alloy Bolted, 31.8mm ID
Wheels
Front Hub
Formula DC-1420 , 9x100mm QR, 28h, 6-bolt
Rear Hub
Formula DC-31R-7S, 9x100mm QR, Freewheel, 28h, 6-bolt
Rims
Aluminum DW, 28h, 20" MTB
Front Tire
CY Trail, 20x2.25", Wire
Rear Tire
CY Trail, 20x2.25", Wire
Spokes/Nipples
Stainless Steel w/Brass Nipples - Black
Weight
Weight
10.63 kg (23.4 lbs)