
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 Fat Tire E-Bike · All-Terrain Adventure
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.
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
Component map
Tap a point to explore the components that give StormX its traction, range, cargo utility, and all-season control.

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

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

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

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

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

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.

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.

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

Extra-wide tires grip through sand, snow, and rocky trails — built for wherever the road ends.
Feature stories
Smart lighting system
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
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
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
The 48V / 500W Favorite Smart System hub motor includes a built-in temperature sensor and is designed around the StormX fat-tire platform.
On Instagram
All-terrain rides, cargo runs, and winter miles from @favoritebikesofficial.
Technical specifications
| Motor | 48V / 500W Favorite Smart System fat-tire hub motor with temperature sensor |
|---|---|
| Battery | Removable 46.8V lithium-ion, 19.6Ah (917 Wh) |
| Controller | 48V 500W-rated sine-wave controller |
| Charging time | 3-6 hours (full charge, varies with start level) |
| Charger | Dpower DPLC165V55-M, 110/240V 50/60Hz |
| Display | Favorite Smart System, built-in color LCD |
| Entry / app | RFID + Bluetooth wireless entry; Favorite App (iOS/Android) |
| Anti-theft | Wireless controlled motorized bike lock |
| Headlight | 1,600-lumen Cree/Osram smart headlight, high/low beam, dusk-to-dawn sensor |
| Rear light | Integrated rear light with brake-light function, controlled by display |
| Assist levels | Levels 0-5 (default 1) |
| Throttle | Thumb-switch throttle assist |
| Top speed | Canada configuration: up to 32 km/h |
| Crankset | 46T Prowheel alloy chainring |
|---|---|
| Chain | KMC Z8.3, 8-speed |
| Derailleur | LTWOO RD-V4008-M-2, 8-speed |
| Cassette | LTWOO 8-speed, 11-32T |
| Shifters | LTWOO SL-V4008-8W-2 |
| Brakes | LBN LB-893 hydraulic disc with electric cut-off sensor |
| Frame | 6061 aluminum, e-bike enhanced strength, seamless welding |
|---|---|
| Front fork | Hydraulic suspension, adjustable with lockout |
| Tires | Wanda 26" x 4" fat tire (20 PSI) |
| Front hub | Fat-tire hub |
| Seat post | Promax 30.9mm x 350mm |
| Saddle | Knus DS2626 or equivalent |
| Rear rack | Welded heavy-duty rear rack with integrated light (rated to 55 lb / 25 kg) |
| Fender | Pre-assembled rear fender |
| Max total load | 330 lb / 150 kg (rider + luggage) |
| Included | Bike, Favorite Display, charger, platform pedals, battery key x2, RFID fob, Y-wrench, 15mm wrench, Allen wrench, spoke + F/R reflectors, owner's manual |
|---|---|
| Warranty | Frame 5yr; motor/electrical/lights/charger 2yr; accessories & essentials 1yr; battery to ~300 charge cycles / >=75% capacity |
| Battery lifecycle | Up to 300 charge cycles or retains >=75% capacity |
| Support | Text +1 (256) 291-1260 / support@favoritebikes.com |
Fit, manuals, and support
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.
Compare the family
26" × 4.0" fat tires, a removable 917Wh battery, and a welded cargo rack for snow, sand, gravel, and hauling.
You’re hereLow-step commuter with Shimano CUES 9-speed and hydraulic disc brakes, also sold through Costco Canada.
View Hybrid CSC →FavoriteBikes commuter platform for riders who spend most of their miles on paved roads and paths.
View Hybrid Pro →Certified refurbished StormX — the same all-terrain fat tire platform at a lower price when available.
View certified refurbished →Also explore the Hybrid or compare Costco electric bike models across the full Costco Canada lineup.
All-terrain, all seasons
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 CanadaPrefer 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.
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.