Norco Kids' Storm 20 Mountain Bike 2025

Progress quickly with Storm 20.

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.

Specifications:

• Frame  -  Aluminum, 9x135mm QR, 20"
  
• Fork  -  SR Suntour XCT Coil w/Soft Spring and Preload, 63mm, 9X100 QR
  
• 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
  
• 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
  
• 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
  
• 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

*Specifications are subject to change without notice.

Extras: Hand wax $30. Base Weld & Epox Repair billed at 1/4 hour $25. Our hourly rate is $100.

See the Montana tuner in action:

Looking or Bike Service as well, head over to our Bike service options.

1. Can I pick this item up at the Philbrick’s store?
Yes. All products can be ordered online and picked up at our Dover, NH store. Choose Local Pickup during checkout and we’ll notify you when your order is ready.

2. Do you assemble bikes purchased online?
Yes. Bikes purchased through Philbrick’s can be professionally assembled by our in-store technicians so they’re ready to ride when you pick them up.

3. Can I get help choosing the right size or model?
Absolutely. Our staff are experienced riders and can help you choose the correct size, fit, and model. Feel free to call or stop by the store for personalized guidance.

4. Do you offer bike fitting services?
Yes. We offer professional bike fitting services to help ensure comfort, performance, and injury prevention.

5. Can you service equipment purchased from your website?
Yes. Our service department can tune, repair, and maintain bikes and gear purchased from Philbrick’s.

6. How long does local pickup take?
Most orders are ready within 1–2 business days, depending on assembly or service requirements. We’ll email you as soon as your order is ready.

7. Can I return or exchange items at the store?
Yes. Online purchases from Philbrick’s can be returned or exchanged at our Dover, NH location in accordance with our return policy.

8. Do you carry products in the store that aren’t listed online?
No, all products are listed online.

9. Can I speak with someone before placing an order?
Of course. Our team is happy to answer questions about products, sizing, compatibility, or availability before you purchase. Call the store at your convenience. 603-742-9333

10. Where is Philbrick’s located?
Philbrick’s is located in Dover, New Hampshire, serving riders throughout the Seacoast region including Portsmouth, Hampton, and surrounding communities.