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2027 Norco

Storm 4

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with mid-range components and mechanical disc brakes.
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Manufacturer Price

A$699($500)
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCE
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 7
GroupsetTourney
BrakesMechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Storm 4
Other Crosscountry 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)

22 mph

Storm 4

27 mph

Similar Bikes

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
SM

5'0" – 5'5"

MD

5'4" – 5'9"

LG

5'7" – 6'1"

XL

5'11" – 6'4"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Geometry
Specs
Build
Frame

Aluminum, Tig Welding, 10x135mm QR

ColorBlue

Fork

SR Suntour XCE28 Coil, 100mm, 46mm offset, QR

Travel100mm

Spring TypeCoil

Bottom Bracket

Cartridge, ST 73mm, 113mm axle length

Headset

Zero Stack, 1-1/8" Steer, ZS44/28.6 | ZS44/30 1 1/8"

Stem

Alloy 40mm Length, 31.8mm Clamp

Handlebar

Norco Aluminum, 740mm (S-M) 760mm (L-XXL), 20mm Rise

Saddle

Norco XC, Steel Rail

Seatpost

Alloy 31.6mm, 300mm (S), 400mm (M/L/XL/XXL) length

TypeRigid

Pedals

Nylon Flat Pedal, Chromoly Axle

Grips

Norco, 139mm Length

Groupset
Rear Derailleur

Shimano RD-TY500, 7sp

Crank

Prowheel Alloy, 30T, 170mm (S-M), 175mm (L - XXL)

Shifters

Shimano SL-M315-7R, 7sp

Cassette

Shimano CS-HG210-7, 12-32T, 7sp

Chain

KMC Z7, 7sp

Brakes

Front: C-Star, Resin pads, Mechanical Disc, Rear: C-Star, Resin pads, Mechanical Disc

TypeMechanical Disc

Brake Levers

C-Start Alloy Levers, Reach adj

Wheels
Rims

Alloy XD-155, 32H

Front Hub

Formula DC-1420, 9x100mm QR, 32h, 6-bolt

Rear Hub

Formula DC-27A,10x135mm QR, HG, 32h, 6-bolt

Tires

Front: CY, 29x2.25" (M-XXL) 27.5"x2.25 (S), Wire, Rear: CY, 29x2.25" (M-XXL) 27.5"x2.25 (S), Wire

Disc Rotors

C-Star, 160mm, 6-bolt

Rider Notes
Riders Also Viewed

First added June 3

Last updated June 4