ONE-YEAR WARRANTY
ADDITIONAL 2022 BOAR EXPLORER ACCESSORIES
FIND OUT WHAT SIZE FITS YOU
A rider's height is best determined for size with M/L (17.5" frame) optimal for people 5'2" to 5'7" and M/L (19.5" Frame) ideal for those 5'8" to 6'6".
SIZE GUIDE
| SIZE | FRAME | RIDER'S HEIGHT |
|---|---|---|
| S/M | 17.5" | 5'2" TO 5'7" |
| M/L | 19.5" | 5'8" TO 6'6" |
Weight capacity for both sizes is 285lbs (130kg)
WARRANTY POLICY:
All of our e-bike models come with a three-year frame warranty plus a one-year or 800km (whichever comes first) replacement warranty on major parts. If a part is defective in manufacturing process we will replace it free of charge. All parts can be easily ordered on our website.
RETURN POLICY:
We are so confident in the quality of our e-bikes and know that you will love them. As such, we are proud to offer a 7-day no questions asked money back guarantee on all of our models.
* Only applies to customers who buy their bike directly from the Surface 604 website
ADDITIONAL ACCESSORIES
CHOOSE A FRAME SIZE
CHOOSE A BATTERY
FIND OUT WHAT SIZE FITS YOU
A rider's height is best determined for size with M/L (17.5" frame) optimal for people 5'2" to 5'7" and M/L (19.5" Frame) ideal for those 5'8" to 6'6".
SIZE GUIDE
| SIZE | FRAME | RIDER'S HEIGHT |
|---|---|---|
| S/M | 17.5" | 5'2" TO 5'7" |
| M/L | 19.5" | 5'8" TO 6'6" |
Weight capacity for both sizes is 285lbs (130kg)
WARRANTY POLICY:
All of our e-bike models come with a three-year frame warranty plus a one-year or 800km (whichever comes first) replacement warranty on major parts. If a part is defective in manufacturing process we will replace it free of charge. All parts can be easily ordered on our website.
RETURN POLICY:
We are so confident in the quality of our e-bikes and know that you will love them. As such, we are proud to offer a 7-day no questions asked money back guarantee on all of our models.
* Only applies to customers who buy their bike directly from the Surface 604 website
Reviews
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KEY
TECH SPECS
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
| S/M | M/L | ||
|---|---|---|---|
| TTH. | Top Tube Length (mm) | 593.0 | 620.0 |
| HTA. | Head Tube Angle (deg) | 70.0 | 70.0 |
| HTL. | Head Tube Length (mm) | 145.0 | 145.0 |
| STA. | Seat Tube Angle (deg) | 73.0 | 73.0 |
| STL. | Seat Tube Length (mm) | 444.5 | 482.6 |
| CSL. | Chainstay Length (mm) | 455.0 | 455.0 |
| WB. | Wheelbase (mm) | 1107.0 | 1134.0 |
KEY
TECH SPECS
VIEW ALL TECH SPECS
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
| S/M | M/L | ||
|---|---|---|---|
| TTH. | Top Tube Length (mm) | 593.0 | 620.0 |
| HTA. | Head Tube Angle (deg) | 70.0 | 70.0 |
| HTL. | Head Tube Length (mm) | 145.0 | 145.0 |
| STA. | Seat Tube Angle (deg) | 73.0 | 73.0 |
| STL. | Seat Tube Length (mm) | 444.5 | 482.6 |
| CSL. | Chainstay Length (mm) | 455.0 | 455.0 |
| WB. | Wheelbase (mm) | 1107.0 | 1134.0 |
SUITABLE ACCESSORIES
SUITABLE ACCESSORIES
BIKES SHIPPED ASSEMBLED
