Surface 604 Boar Explorer

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.

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.

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 Explorer 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 of Torque

THROTTLE

Thumb push activated throttle

CONTROLLER

SURFACE604 Designed 12 MOS 48V 500W 25Ah, Smart

TOP SPEED

20mph (32kmh)*, Comes as Class 2
(Unlocked) 28mph (45kmh), as Class 3

BATTERY

Included: 48V 14Ah / 672Wh
Samsung lithium-ion 18X650mm cells
Upgrade option: 48V 20Ah / 960Wh
Samsung lithium-ion 21X700mm cells

BATTERY RANGE

Upto 45mi (72km) with a 48V14Ah Battery
Upto 65mi (105km) with a 48V20Ah Battery

BATTERY CHARGE TIME

3-4 Hours for a Full Charge from Empty

DISPLAY TYPE

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 9-speed

BRAKES

Tektro Auriga Hydraulic Disc Brakes, Post Mount, with Motor Inhibitors, 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

SURFACE604 3D forged alloy, barbore 31.8mm, height 45mm

SEAT

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

Wellgo platform with die casting body

PEDALS

Wellgo platform with die casting body

CHAIN

KMC 9-speed

SEAT POST DIAMETER

30.4mm

TIRES

Maxxis Colossus 27.5" x 4.50", EXO Protection, Dual Compound, 1415g (per tire)

RIMS

27.5″ x 100mm single wall aluminum with cutouts

FRONT HUBS

150mm x 15mm thru-axle sealed bearing

KICKSTAND

Adjustable Heavy-Duty Aluminum

STANDOVER HEIGHT

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

BATTERY WEIGHT

14AH battery 3.45KG/7.5lbs
20AH battery 4.65KG/10lbs

WEIGHT CAPACITY

285lbs (130kg)

OPTIONAL UPGRADE FEATURES

21700 Panasonic Cells 48V20Ah Battery, NCX Suspension Seat Post, Front Rack, Rear Rack

FORK - UPGRADED SUSPENSION

Front suspension is upgradable to Wren, Rockshox, Marzocchi of your high end choice

NEW FEATURES

Bigger wheels, wider tires - smoother ride
New handle bar - more comfortable grip and seating position