Surface 604 Boar Hunter Fat-Tire eBike
Surface 604 Boar Hunter Fat-Tire eBike - S/M / 48V 20AH is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Transit times depend on your location but ranging anywhere from 1-8 business days. Our processing time depends on the inventory level. We usually ship within 1-3 business days.

The Surface 604 Boar Explorer e-FatBike is a rugged, adventure-ready e‑bike built like an “SUV for trails.” Its camo-painted aluminum frame houses a 500‑watt (peaks at 750‑watts) Bafang geared hub motor with torque-sensing pedal assist and thumb throttle, paired with a 48V 20 Ah Samsung battery that delivers up to 105 km of range.
With oversized 27.5″ × 4.5″ fat tires, hydraulic disc brakes, and a stout design, it offers dependable traction and comfort across rough terrain or city pavement.
Video
Key Features
- Motor & Battery: 500-watt (peaks at 750-watts) Bafang geared hub motor with torque-sensing pedal assist and thumb throttle; 48V 20Ah (960 Wh) Samsung lithium-ion battery (upgrade from 14 Ah available)
- Top Speed & Range: Approximately 32 km/h (20 mph); range up to ~105 km (65 mi) per charge
- Braking & Gearing: Tektro Auriga hydraulic disc brakes (180 mm rotors) with motor inhibitors; 9-speed drivetrain (Shimano Alivio or SRAM X5 depending on build)
- Comfort & Traction: Maxxis Colossus 27.5″ × 4.5″ fat tires with EXO protection; rigid aluminum fork maintains stability and durability
- Controls & Display: Color 3.5″ Surface 604 LCD display with USB port; smooth torque-sensing pedal assist; integrated BÜCHEL front headlight
- Extras for Everyday Ride: Internal cable routing; lightweight yet sturdy aluminum frame (~50 lb); optional cargo rack compatibility; optional battery size upgrade
- Warranty & Build: Solid 6061 aluminum construction with reinforced battery mounts and three-year frame warranty; 1-year parts and electronics coverage
Let's Get Technical
Battery
Controller
Display
Charger
Throttle
Lights
Detailed Specs
| Motor Details | |
| Brakes | |
| Throttle | |
| Battery | |
| Range Details | |
| Pedal Assist | |
| Lights | |
| Display | |
| Controller | |
| Charger | |
| Cables | |
| Drive Type | Hub Drive |
| Fork | |
| Shift Levers | |
| Rotors | |
| Pedals | |
| Chain | |
| Derailleur | |
| Cassette | |
| Crank Set | |
| Seat | |
| Front Wheel Hub | |
| Rims | |
| Frame | |
| Tires | |
| Handlebar | |
| Sizes | |
| Weight | |
| Max Capacity Details |
Warranty & Shipping
Warranty
Product warranty depends on the brand that you are buying. Some brands offering substantial warranty periods. For example, Michael Blast, Surface604 will have 1 year warrarnty parts, battery and labour. T4B, SPAN offers 6months parts, battery and labour warrarnty.
We handle all warranty situations from our retail store location. To report warranty issue or simply schedule appointment with our tech please give us a call during our business hours.
Click here to read our return and exchange policy
Shipping
Every eBike and scooter minimum charge of $100 applied on shipping to major centers (like Vancouver, Calgary, Toronto, Montreal, Ottawa etc.) (unless picked up directly from the store). Beyond areas i.e. smaller cities - shipping charges will vary from $100-$500.
Bikes are shipped directly from our Calgary store via UPS, or Canada Post. Tracking number is available as soon as order is shipped. Large products such as electric scooters, anything over 150 LBS is shipped via LTL freight. Tracking is also available.
Transit times depend on your location but ranging anywhere from 1-8 business days. Our processing time depends on the inventory level. We usually ship within 1-3 business days.
Applicable taxes will be charged i.e. BC 12%, AB 5%, SK 5%, MB 5%, ON 13%, QC 5%, NB 14%, NS 14%, NL 14%, PEI 14%.
eBikes Calgary DOES NOT ship to USA and Internationally. If you are from the US and looking to purchase T4B or Michael Blast eBikes please order from michaelblast.com web site.
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