Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork SunTour
-
Groupset Tourney, Altus -
Suspension Hardtail -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XXS
137cm - 147cm
XS
146cm - 156cm
SM
154cm - 165cm
MD
163cm - 174cm
MD
174cm - 183cm
LG
172cm - 182cm
XL
181cm - 191cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Storm 6061 Alloy XC Frame
Suspension Fork
SR Suntour XCE28, 100mm Travel
Drivetrain
Rear Derailleur
Shimano Tourney RD-TX300
Front Derailleur
Shimano Tourney FD-TY500
Shift Levers
Shimano Altus SL-M315
Cassette
CS-M3007 11-34T
Crank
Prowheel Alloy, 24/34/42T
Bottom Bracket
Cartridge, BSA Threaded
Chain
KMC Z7
Pedals
VP Nylon Flat
Wheels
Front Hub
Alloy QR 9x100mm QR
Rear Hub
Alloy QR 10x135mm QR HG
Rims
WTB SX19
Tires
WTB Starflight 2.25"
Brakes
Brakes
Tektro HD-M275 Hydraulic Resin Pads
Brake Levers
Tektro HD-M275, HD-M276 Short Reach on Step-Thru
Disk Rotors
Tektro 160mm
Cockpit
Stem
Norco Alloy 60mm
Handlebar
X6 Alloy, 740mm, 25mm Rise, 31.8mm Bore
Grips
Norco
Headset
Zero Stack
Seat
Saddle
Norco XC
Seatpost
Alloy
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.79 mm | 1.67 mm | 1.56 mm | 1.56 mm | 1.48 mm | 1.4 mm | 1.33 mm |
| Bottom Bracket Height | 305 mm | 305 mm | 305 mm | 310 mm | 310 mm | 310 mm | 310 mm |
| Front Center | 602 mm | 636 mm | 670 mm | 703 mm | 703 mm | 703 mm | 771 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm | 51 mm | 51 mm | 51 mm |
| Trail | 98 mm | 98 mm | 98 mm | 98 mm | 92 mm | 92 mm | 92 mm |
| Stack | 583 mm | 593 mm | 602 mm | 602 mm | 615 mm | 624 mm | 634 mm |
| Reach | 326 mm | 356 mm | 386 mm | 386 mm | 416 mm | 446 mm | 476 mm |
| Top Tube Length | 485 mm | 517 mm | 550 mm | 581 mm | 583 mm | 583 mm | 648 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 340 mm | 392 mm | 430 mm | 470 mm | 470 mm | 470 mm | 550 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 105 mm | 115 mm | 125 mm | 135 mm | 105 mm | 105 mm | 125 mm |
| Chainstay Length | 426 mm | 426 mm | 426 mm | 426 mm | 441 mm | 441 mm | 441 mm |
| Wheelbase | 1023 mm | 1057 mm | 1091 mm | 1125 mm | 1137 mm | 1137 mm | 1205 mm |
| Bottom Bracket Drop | 49 mm | 49 mm | 49 mm | 44 mm | 63 mm | 63 mm | 63 mm |
| Standover Height | 579 mm | 607 mm | 623 mm | 664 mm | 677 mm | 677 mm | 745 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 137 cm | 146 cm | 154 cm | 163 cm | 174 cm | 172 cm | 181 cm |
| Rider Max Height | 147 cm | 156 cm | 165 cm | 174 cm | 183 cm | 182 cm | 191 cm |
About this model
Storm 4 27.5 completes the Norco Storm model. 177 bikes variations carry this model name so far. You can easily view all of the Norco Storm bikes models from 2021, here.
Model range prices
Norco Storm 2.3 2021 is the most affordable bike of this model and has a price of 479$. On the other hand, Norco Storm 1 27.5 2021, is the most expensive and costs 1149$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Norco released this model in 2021, its price was 749$. Comparing the average cost of a Crosscountry bike to this one, you will see that Storm 4 27.5 price is 154.34% smaller.
Storm 4 27.5 components
Fork
The Storm 4 27.5 comes factory-installed with the SunTour fork. This has a travel range of 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
The wheels on Storm 4 27.5 are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Storm 4 27.5 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
There are 7 sizes available for this model. Rider height can be anywhere between 137 cm – 191 cm (4.49 ft – 6.27 ft). In conclusion, you won’t have a problem finding one that suits you.