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Surface604BikesSurface 604

TRIO

$3,999.00Out of stock
SKU: s604-24-S604TRIK-GRY

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 ↓

Color Grey

Ships Canada-wideor pick up at our Calgary shop
Free local deliveryOn $200+ · Canada-wide shipping at checkout
Pay online by cardor in person (cash · debit · e-transfer) if local
5-yr frame warranty+ 1-yr electric system
105km
Range
960Wh
Battery
21km/h
Top speed
42.27kg
Weight
80Nm
Torque

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
87 verified reviews · TRIO

What Surface 604 owners say.

4.8
★★★★★
Based on 87 verified reviews
Local + shipped customers+ Write a review
5
72
4
12
3
2
2
1
1
0
★★★★★

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.

DK
Dave K.
Bridgeland · Calgary · Mar 2026
Verified · In store
★★★★★

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.

JM
Jenn M.
Inglewood · Calgary · Jan 2026
Verified · In store
★★★★★

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.

MV
Marc V.
Auburn Bay · Calgary · Nov 2025
Verified · In store
★★★★★

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.

PS
Priya S.
Tuscany · Calgary · Oct 2025
Verified · Shipped
★★★★☆

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.

WH
Wes H.
Cochrane · Sep 2025
Verified · Shipped
★★★★★

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.

LR
Liane R.
Springbank Hill · Calgary · Aug 2025
Verified · In store