TRIO
MID DRIVE 3-WHEEL and heavy-duty trike, Surface 604 Trio Step-Thru Commuter eTrike can hall huge amounts of equipment. Mid-drive motor position allows for much better stability. Read more ↓
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Hand-picked by the eBikes Calgary shop floor and fitted free when you collect.
Built for Calgary roads.
MID DRIVE 3-WHEEL and heavy-duty trike, Surface 604 Trio Step-Thru Commuter eTrike can hall huge amounts of equipment. Mid-drive motor position allows for much better stability.
MID DRIVE 3-WHEEL and heavy-duty trike, Surface 604 Trio Step-Thru Commuter eTrike can hall huge amounts of equipment. Mid-drive motor position allows for much better stability.
Why this bike
- 105 km
Goes the distance
Calgary-distance range on a single charge. Pathway routes, side streets, and the LRT haul home — all in one tank.
- 80 Nm
Climbs anything
Torque-sensing mid-drive that pulls Crescent Heights, Nose Hill and the bow-river escarpment without breaking a sweat.
- 204 kg
Hauls the load
Built for cargo. Whether it's the weekly Costco run or a kid-seat commute, the frame and rack do the work.
Specifications.
Full factory spec sheet, grouped for scanning.
Motor & Performance
- Motor
- High Torque 500W (Peaks At 750W) Fat Bike Specific Bafang MID DRIVE motor · Mid Drive position adds to the Trikes' stability
- Drive mode
- Cadence only with a Throttle
- Torque
- 80Nm of Torque
- Throttle
- Thumb Push Activated Throttle
- Controller
- SURFACE604 Designed 12 MOS 48V 500W 25Ah, Smart Controller
- Top speed
- 13mph (21kmh)*, Comes as Class 2 · (Unlocked) 20mph (32kmh), as Class 3
- Motor harness
- 30Ah, can handle up to 120C current
Battery & Display
- Battery
- Included: 48V 20Ah / 960Wh · Samsung lithium-ion 21700 cells
- Range (rated)
- Upto 65mi (105km) with a 48V20Ah Battery
- Charge time
- 3-4 Hours for a Full Charge from Empty
- Display
- SURFACE604 Color LCD Display with USB Jack · Bigger display: 3.5"
- Battery weight
- 20AH battery 4.65KG/10lbs
Frame & Suspension
- Fork
- Rigid Cruiser Front Fork - Folding
- Frame notes
- Straight steerer Headtube, height 17.7" (45cm) · Custom Reinforced Battery Mounts · Internal Cable Routing, Post Mount Brakes
- Frame material
- 6061 Aluminum Alloy
- Standover
- Adjustable to the Height of The Rider “One Size Fits All” · 17.5" (BB Center to the tip of the seat tube)
- Rider height
- For Riders: M/L 5’7” - 6’6”
- Weight (rated)
- 42.27KG/93lbs (20AH)
- Max load (rated)
- 450lbs (204kg)
Drivetrain
- Derailleur
- Shimano Altus 7-Speed
- Cassette
- Shimano Altus 7-Speed 12-28T Cassette
- Shift levers
- Shimano Altus 7- Speed Trigger Shifter
- Crank set
- BBS02 Mid Drive 48v
- Bottom bracket
- BBS02 Mid Drive 48v
- Pedals
- WELLGO Platform
- Chain
- KMC 9-Speed
Brakes & Wheels
- Brakes
- Hydraulic Brakes Tektro Auriga Twin HD-T525 · with Parking Lock, E-Trike Specific
- Rotors
- 180mm Front/Rear
- Wheels & tires
- Tires Front/Rear Panaracer Fat 20” X 4.0”
- Rims
- Aluminum Alloy Double Wall Rim
- Hubs
- 1-Piece Forged CNC with 2 Sealed Bearings, Cro-Mo Axle and Alloy QR
Lighting & Extras
- Lights
- BÜCHEL "SHINY 120" LED headlight with 120 lumens · Pre-Wired, Front and Rear Stop Light
- Stem
- Surface604 Adjustable Folding Stem
- Headset
- SAMOX Tapered with Sealed Bearings 1 1/8" - 1 1/2"
- Handlebar
- PROMAX Aluminum, 60mm Rise With 9° Backsweep and 720mm Wide · Added bonus feature - the handle can fold down for easier storage and transportation · Folded height: 84CM - 33" · Unfolded height: 120CM - 47.2"
- Seatpost diameter
- 30.4mm
- Saddle
- Selle Royal "Gipsy" Ergonomic Relaxed Royal Gel Saddle, reduces pressure up to 40% for superior comfort. Resistant to ageing materials.
- Kickstand
- Stable 3 wheel geometry (no kickstand required)
- Standard features
- Folding Handlebar, Water Bottle Bosses, LED Headlight · Extra large back storage basket with (removable) wooden bottom · Front (removable) basket with metal mesh bottom - for extra storage
- Optional upgrades
- Chain Guide
- New for this year
- Mid Drive Motor for Extra stability · Trike Dimensions: L73.6xW31.5xH47.2-inch (187x31.5x120 cm) · Back Cargo Space: L12.7xW17.3xH9.8-inch (55x44x25 cm) · Front Cargo Space: L14.6xW11xH5.1-inch (37x28x13 cm)
More specs
- Motor Watts
- 500
What Surface 604 owners say.
Three winters in. Still running.
Picked up a V-Rook from the floor in spring 2023. Commute NE to downtown 5 days a week, year-round. Through the cold snap last February (-32 with windchill) the battery range halved but it still got me home. Free first-year labour saved me a chain-line tune-up. Mid-drive torque sensor is the real difference vs. the Rad I rode before.
Sold me on the test ride.
Tested 4 different brands the same afternoon. The Shred was the only one that felt like a real mountain bike with a motor instead of a motorbike that thinks it's a bike. Brought it home, rode the 17th Ave to Glenmore Reservoir loop the next day. Belt-clean and quiet.
Boar Hunter, hands down.
Used to ride a fat bike non-electric for hunting weekends in the foothills. Switched to the Boar 750 last fall. Quieter than I expected, dual-range battery option pushed me to 100 km on a single charge with cargo. Calgary team set up my rack and panniers in-store. No notes.
Ordered online, no regrets.
Shipped to NW Calgary, arrived 2 days later, partially assembled. The eBC team did a free pre-assembly check before delivery. Colt commuter has been flawless for 6 months — LRT-to-downtown commute three days a week, paths the other two. Lights, fenders, hidden wiring, real components.
Great bike, fenders rattled.
Twist folding fat-tire shipped to my condo. Bike itself is solid — folds small enough to fit in my SUV for trips to Bragg Creek. One fender mount rattled out of the box; eBC mailed replacement bolts the next day, no hassle. Knocked one star because it shouldn't have shipped that way.
Step-thru Rook is perfect.
59, knees are not what they used to be. The step-through V-Rook with mid-drive lets me ride to the farmers' market and back without thinking about it. Battery is hidden in the frame so it doesn't look like a mobility scooter. Two friends bought the same model after riding mine.











