Surface 604 Boar Hunter
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TORQUE SENSING PEDAL ASSIST
World class torque sensing pedal assist - because an electric bike is only as good as it’s power distribution.
Precision torque sensing performance at 104 cadence pulses per revolution; 1,000 torque samples per second.
Boar’s incredibly smooth torque sensor knows how hard you’re pedaling down to the microsecond and matches it with proportionate power.
Custom drop out design delivers whisper smooth assist at any level.
POWERFUL 500W MOTOR
BAFANG 500W (750W Peak) motor provides a high level of power that allows the bike to easily climb hills and overcome tough terrain.
Smooth and silent operation: The motor runs quietly and smoothly, offering a more comfortable and enjoyable riding experience.
Designed for optimal torque, the Boar electric bike boasts an industry-leading 12mosfet 25A controller that complements its impressive power, resulting in unparalleled torque and speed.
LONG RANGE BATTERY
Offering a high-capacity battery: 48V20ah (960wh) 5000mah cell size, (Same as in Tesla), Samsung Cells 21700, Made in Korea, USB Plug, capacity indicator button.
Range up to 65 Miles (105 Kms)
Weight: 10.23 LBS (4.65 KG)
Redesigned Cockpit
Now with an extra-large colour LCD display to show all vital information and provide added security.
SURFACE604 Color LCD Display with USB Jack, bigger display: 3.5" for 2024.
Set a passcode and the bike won’t start without it, just like your phone.
Surface 604 Boar Specifications
MOTOR
High torque 500W (Peaks At 750W) Fat Bike Specific Bafang geared hub motor
DRIVE MODE
Drop Out Torque Sensing Pedal Assist with a Throttle
UPGRADED MOTOR WIRE HARNESS
30Ah, can handle up to 120C current
TORQUE
80Nm
THROTTLE
Thumb push activated throttle
CONTROLLER
SURFACE604 Designed 12 MOS 48V 500W 25Ah, Smart
TOP SPEED
20mph (32km/h)
BATTERY
Included: 48V 14Ah / 672Wh
Samsung lithium-ion 18X650mm cells
Upgrade option: 48V 20Ah / 960Wh
Samsung lithium-ion 21X700mm cells
BATTERY RANGE
Up to 35mi (56km) with a 48V14Ah battery
Up to 45mi (70km) with a 48V20Ah battery
BATTERY CHARGE TIME
3-6 hours for a full charge from empty
DISPLAY TYPE (NEW)
SURFACE604 Color LCD Display with Micro USB Jack
Bigger display: 3.5" for 2021 vs. 3.2" for 2020
FORK
Proprietary design, tapered steerer,
Custom 6061 Aluminum fork
DERAILLEUR
SRAM X5 9-speed
CASSETTE
SRAM 9 speed, 12-34T
SHIFT LEVERS
SRAM X5 trigger shift
BRAKES
Tektro Auriga hydraulic disc, post mount, 180mm rotor
CRANK SET
Samox 36T front sprocket, 170mm crank arms
ROTORS
180mm Front/Rear x 2.34mm Thick
BOTTOM BRACKET
Samox Sealed Bottom Bracket
FRAME TYPE
Tapered headtube, custom reinforced battery mounts,
internal cable routing, post mount brakes
FRAME MATERIAL
6061 aluminum alloy
STEM (NEW)
eMTB specific Ergotec Bass 31.8mm
SEAT (NEW)
SR Selle Royal Nebula
LIGHTS
BÜCHEL Front/Rear Lights, Pre-Wired To Connect Rear Stop Light
HEAD SET
Samox tapered with sealed bearings 1 1/8″- 1 1/2″
HANDLEBAR
Promax aluminum, 670mm wide, 6° sweep,
35mm rise, 31.8mm clamp diameter
GRIPS
Full length 122mm, black colour
PEDALS
Wellgo platform with die casting body
CHAIN
KMC 9-speed
SEAT POST DIAMETER
30.4mm
WHEELS/TIRES
Kenda Juggernaut Sport 26" x 4.50"
RIMS
Kenda Juggernaut Sport 26" x 4.50"
KICKSTAND
Heavy duty aluminum
STANDOVER HEIGHT
Small-Medium: 28.5” (724mm)
Medium-Large: 30” (762mm)
RECOMMENDED RIDER HEIGHT
For Riders: S/M 5’2”-5’7”, M/L 5’8” - 8’8”
NET WEIGHT (INCLUDING BATTERY)
50lbs
WEIGHT CAPACITY
285lbs
STANDARD FEATURES
Welded Rear Rack, Adjustable Kickstand,
Chain Guide, Water Bottle Bosses
OPTIONAL UPGRADE FEATURES
21700 Panasonic Cells 48V20Ah Battery,
NCX Suspension Seat Post
NEW FEATURES
Bigger wheels, wider tires - smoother ride
New handle bar - more comfortable grip and seating position