StormX Fat Tire Ebike Costco
Rear view of Favoritebikes StormX Fat tire Ebike Costco showing rear rack, wide tires, and powerful motor ideal for outdoor adventures.
Side profile of Favoritebikes StormX Fat tire Ebike Costco highlighting its step-through frame, integrated battery, and fat tires for stability.
Two riders with Favoritebikes StormX Fat tire Ebike Costco on a trail, showcasing its outdoor recreation use and all-terrain capabilities.
Man posing with Favoritebikes StormX Fat tire Ebike Costco on a paved path, emphasizing its stylish design and electric biking features.
Couple riding Favoritebikes StormX Fat tire Ebike Costco on a dirt trail, demonstrating comfort and performance in outdoor cycling.
StormX Fat Tire Ebike Costco
StormX Fat Tire Ebike Costco

FavoriteBikes StormX Fat Tire E-Bike

Regular price $3,718.00 Sale price$3,004.00 Save $714.00
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Shipping calculated at checkout.

Also available through Costco Canada

View at Costco Canada

Costco sets the price, delivery, and availability shown on Costco.ca.

Costco Canada + direct purchase 5-Year frame warranty 2-Year electrical coverage

StormX Fat Tire E-Bike · All-Terrain Adventure

A fat tire e-bike built for snow, sand, gravel, and cargo.

One heavy-duty fat tire electric bike built for all-terrain riding in Canada — work, recreation, and utility. 26" × 4.0" tires add traction on snow, sand, and gravel, a removable 917Wh battery charges indoors, and a welded rack carries everyday gear.

500W fat-tire hub motor Up to 32 km/h in Canada 330 lb / 150 kg total load

Choose Costco Canada or order directly from FavoriteBikes. Costco sets the price, delivery, and availability shown on Costco.ca; direct orders use the current price and checkout on this page. FavoriteBikes provides support for both purchase paths.

See it in action

Watch the StormX ride.

StormX all-terrain, in motionFat tires, welded rack, and smart lighting working together across the terrain the StormX is built for.

Component map

All-terrain hardware, point by point.

Tap a point to explore the components that give StormX its traction, range, cargo utility, and all-season control.

FavoriteBikes StormX fat tire e-bike component map
StormX Favorite smart color display

Favorite Smart Display

The built-in color LCD keeps key ride information visible, while RFID, Bluetooth, and the FavoriteBikes app support wireless entry and bike configuration.

StormX removable 917Wh battery

Removable 917Wh battery

The 46.8V, 19.6Ah battery slides out for indoor charging. A full charge typically takes 3–6 hours, depending on the starting level.

StormX 1600-lumen smart headlight

1,600-lumen smart headlight

Handlebar-integrated Cree/Osram LED with high and low beam and automatic dusk-to-dawn sensing, paired with an integrated rear brake light.

StormX hydraulic suspension fork

Hydraulic fat tire suspension

Heavy-duty adjustable front suspension with lockout smooths bumps, drops, and rough roads — firm it up on pavement, open it on the trail.

StormX 8-speed shifter and controls

8-speed drivetrain

LTWOO 8-speed shifter, derailleur, and 11–32T cassette for climbs, cruising, and everything in between.

StormX welded rear rack with brake light

Welded rear rack + brake light

The cargo rack is welded into the frame — not bolted on — with a built-in rear brake light for visibility when you slow or stop. The welded rack is rated to carry up to 55 lb / 25 kg of secured gear.

StormX rear hub motor, rear disc brake, and drivetrain

500W rear hub drive

The motor is built into the rear wheel hub for the StormX fat-tire platform and includes a temperature sensor. The adjacent LTWOO 8-speed drivetrain supports climbing and cruising.

StormX hydraulic disc brake

Hydraulic disc brakes

LBN LB-893 hydraulic discs with an electric motor cut-off sensor — controlled stopping power for a larger fat tire e-bike.

StormX 26 by 4 inch fat tire

26" × 4.0" fat tires

Extra-wide tires grip through sand, snow, and rocky trails — built for wherever the road ends.

Feature stories

Adventure hardware you can see working.

Smart lighting system

Seen at dusk. Seen when braking.

The 1,600-lumen headlight supports automatic low-light activation and high/low beams, while the rack-integrated rear light adds a brake-light function behind you.

Removable 917Wh battery

Remove it. Charge indoors.

The 46.8V, 19.6Ah battery slides out of the frame for convenient charging. A full charge typically takes 3–6 hours, depending on the starting level.

Smart display & app

Monitor, configure, and unlock.

The built-in color LCD keeps ride information visible; RFID, Bluetooth, and the FavoriteBikes app support wireless entry and bike configuration.

500W fat-tire motor

Steady power for four-inch tires.

The 48V / 500W Favorite Smart System hub motor includes a built-in temperature sensor and is designed around the StormX fat-tire platform.

Technical specifications

StormX fat tire e-bike specs.

  • Removable battery917 Wh Charge indoors
  • All-terrain tires26" × 4.0" Snow · Sand · Gravel
  • Hydraulic front suspensionAdjustable fork Lockout for pavement
  • Welded cargo rack55 lb / 25 kg Built into the frame
  • Smart securityMotorized lock App · RFID · Bluetooth
  • Smart lighting1,600 lumens High/low · Brake light
View full technical specifications

Electronics & power

Motor48V / 500W Favorite Smart System fat-tire hub motor with temperature sensor
BatteryRemovable 46.8V lithium-ion, 19.6Ah (917 Wh)
Controller48V 500W-rated sine-wave controller
Charging time3-6 hours (full charge, varies with start level)
ChargerDpower DPLC165V55-M, 110/240V 50/60Hz
DisplayFavorite Smart System, built-in color LCD
Entry / appRFID + Bluetooth wireless entry; Favorite App (iOS/Android)
Anti-theftWireless controlled motorized bike lock
Headlight1,600-lumen Cree/Osram smart headlight, high/low beam, dusk-to-dawn sensor
Rear lightIntegrated rear light with brake-light function, controlled by display
Assist levelsLevels 0-5 (default 1)
ThrottleThumb-switch throttle assist
Top speedCanada configuration: up to 32 km/h

Drivetrain & brakes

Crankset46T Prowheel alloy chainring
ChainKMC Z8.3, 8-speed
DerailleurLTWOO RD-V4008-M-2, 8-speed
CassetteLTWOO 8-speed, 11-32T
ShiftersLTWOO SL-V4008-8W-2
BrakesLBN LB-893 hydraulic disc with electric cut-off sensor

Frame & wheels

Frame6061 aluminum, e-bike enhanced strength, seamless welding
Front forkHydraulic suspension, adjustable with lockout
TiresWanda 26" x 4" fat tire (20 PSI)
Front hubFat-tire hub
Seat postPromax 30.9mm x 350mm
SaddleKnus DS2626 or equivalent
Rear rackWelded heavy-duty rear rack with integrated light (rated to 55 lb / 25 kg)
FenderPre-assembled rear fender
Max total load330 lb / 150 kg (rider + luggage)

In the box & support

IncludedBike, Favorite Display, charger, platform pedals, battery key x2, RFID fob, Y-wrench, 15mm wrench, Allen wrench, spoke + F/R reflectors, owner's manual
WarrantyFrame 5yr; motor/electrical/lights/charger 2yr; accessories & essentials 1yr; battery to ~300 charge cycles / >=75% capacity
Battery lifecycleUp to 300 charge cycles or retains >=75% capacity
SupportText +1 (256) 291-1260 / support@favoritebikes.com

Fit, manuals, and support

Check fit and setup before you ride.

The official fit diagram lists a 21.6 in / 55 cm standover height and recommends 1–3 in / 2.5–7.5 cm of clearance. Review the owner’s manual and assembly guidance before your first ride.

FavoriteBikes StormX rider fit and riding size guide showing minimum seat height, suggested clearance, and standover height.

Compare the family

Find the right FavoriteBikes model.

All-terrain fat tire

StormX

26" × 4.0" fat tires, a removable 917Wh battery, and a welded cargo rack for snow, sand, gravel, and hauling.

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Costco step-through

Hybrid CSC

Low-step commuter with Shimano CUES 9-speed and hydraulic disc brakes, also sold through Costco Canada.

View Hybrid CSC →
Premium commuter

Hybrid Pro

FavoriteBikes commuter platform for riders who spend most of their miles on paved roads and paths.

View Hybrid Pro →
Save on StormX

Refurbished StormX

Certified refurbished StormX — the same all-terrain fat tire platform at a lower price when available.

View certified refurbished →

All-terrain, all seasons

Ready to ride past the pavement?

Choose Costco Canada or order directly from FavoriteBikes. Costco sets the price, delivery, and availability shown on Costco.ca; direct orders use the current price and checkout on this page. FavoriteBikes provides manuals, parts, and warranty service for both purchase paths.

Buy at Costco Canada

Prefer to buy direct? Use the Add to cart option in the purchase area above. Questions first? See the full specifications or visit our Help Center.

StormX FAQ

You can order the StormX directly from FavoriteBikes using the purchase options above or view the separate listing on Costco.ca. Costco controls the price, delivery, membership requirements, and availability shown on its site.

The Canada configuration supports speeds up to 32 km/h. Always follow local e-bike rules and ride at a speed appropriate for the surface, traffic, and weather.

The removable lithium-ion battery is rated at 46.8V, 19.6Ah (917Wh). It can be removed for indoor charging, and a full charge typically takes 3–6 hours depending on the starting level.

The 26 × 4-inch fat tires and adjustable hydraulic suspension are designed for varied surfaces including pavement, gravel, sand, and packed snow. Reduce speed and allow more braking distance on loose, wet, or icy surfaces.

The verified combined rider-and-cargo limit is up to 330 lb / 150 kg. The welded rear rack can carry up to 55 lb / 25 kg of secured gear within that total.

The box includes the bike, Favorite Display, charger, platform pedals, two battery keys, RFID fob, basic assembly tools, front and rear reflectors, and the owner’s manual.

Coverage includes five years for the frame; two years for the motor, electrical system, lights, and charger; and one year for accessories and essentials. Battery coverage is tied to charge-cycle and retained-capacity conditions described in the warranty terms.

Orders placed on FavoriteBikes.com follow the FavoriteBikes return policy. Purchases made through Costco Canada follow Costco’s current return policy.