The durable and lightweight Storm 20 provides simple upkeep and operation to help young riders find the best line and stop on a dime.
Storm 20’s lightweight, durable aluminum frame and size-specific fork travel of 63mm 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.
Frame
Aluminum, 9x135mm QR, 20"
Fork
SR Suntour XCT Coil w/ Soft Spring and Preload, 63mm, 9x100 QR
Rear Shifter
Shimano SL-RV200-6R, 6-speed, gripshift
Rear Derailleur
Shimano TZ-500, 6-speed, Direct Mount
Crankset
Alloy 3-piece, 140mm, 28T Narrow Wide
Bottom Bracket
Sealed Bearing, ST 68mm
Cassette
Shimano MF-TZ500-6, 14–28T, 6-speed, Freewheel
Chain
KMC Z6
Front Brake
Tektro Aries, Resin Pads, Mechanical Disc
Front Brake Rotor
6-Bolt, 160mm
Rear Brake
Tektro Aries Mechanical Disc, 160mm
Rear Brake Rotor
6-Bolt, 160mm
Brake Levers
Tektro Aries Alloy Jr. Levers w/ Reach Adjust
Handlebar
Alloy Jr. Riser, 540mm, 30mm Rise
Stem
Alloy, 35mm Length, 31.8mm Clamp
Seatpost
Norco Alloy, 27.2mm x 250mm
Headset
External Cup, Ball Bearing, 1-1/8" EC34
Headset Spacers
1 × 10mm, 2 × 5mm
Saddle
Norco Youth, Steel Rail
Grips
Norco Youth, 115mm Length
Pedals
Jr. MTB Flat, 9/16"
Seatpost Clamp
Norco Alloy Bolted, 31.8mm ID
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, 20 × 2.25", Wire Bead
Rear Tire
CY Trail, 20 × 2.25", Wire Bead
Spokes/Nipples
Stainless Steel w/ Brass Nipples, Black
Weight
10.63 kg (23.4 lbs)
Located on the beautiful West Coast of British Columbia, Dunbar Cycles & Corsa Cycles are two full service bicycle shops, owned and operated by people who are passionate about every aspects of bicycles.
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The durable and lightweight Storm 20 provides simple upkeep and operation to help young riders find the best line and stop on a dime.
Storm 20’s lightweight, durable aluminum frame and size-specific fork travel of 63mm 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.
Frame
Aluminum, 9x135mm QR, 20"
Fork
SR Suntour XCT Coil w/ Soft Spring and Preload, 63mm, 9x100 QR
Rear Shifter
Shimano SL-RV200-6R, 6-speed, gripshift
Rear Derailleur
Shimano TZ-500, 6-speed, Direct Mount
Crankset
Alloy 3-piece, 140mm, 28T Narrow Wide
Bottom Bracket
Sealed Bearing, ST 68mm
Cassette
Shimano MF-TZ500-6, 14–28T, 6-speed, Freewheel
Chain
KMC Z6
Front Brake
Tektro Aries, Resin Pads, Mechanical Disc
Front Brake Rotor
6-Bolt, 160mm
Rear Brake
Tektro Aries Mechanical Disc, 160mm
Rear Brake Rotor
6-Bolt, 160mm
Brake Levers
Tektro Aries Alloy Jr. Levers w/ Reach Adjust
Handlebar
Alloy Jr. Riser, 540mm, 30mm Rise
Stem
Alloy, 35mm Length, 31.8mm Clamp
Seatpost
Norco Alloy, 27.2mm x 250mm
Headset
External Cup, Ball Bearing, 1-1/8" EC34
Headset Spacers
1 × 10mm, 2 × 5mm
Saddle
Norco Youth, Steel Rail
Grips
Norco Youth, 115mm Length
Pedals
Jr. MTB Flat, 9/16"
Seatpost Clamp
Norco Alloy Bolted, 31.8mm ID
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, 20 × 2.25", Wire Bead
Rear Tire
CY Trail, 20 × 2.25", Wire Bead
Spokes/Nipples
Stainless Steel w/ Brass Nipples, Black
Weight
10.63 kg (23.4 lbs)
