Surface 604 Boar Explorer

Whisper Smooth 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 torque
sensor sensation at any assist level.
•In fact, you’ll swear it’s as smooth as a mid-drive motor.
•Gone are the days of simple cadence sensors!


Redesigned Cockpit

•Now with an extra-large colour LCD display to show all vital information and provide added security.
•SURFACE604 Color LCD Display with Micro USB Jack
Bigger display: 3.5" for 2021 vs. 3.2" for 2020.
•Set a passcode and the bike won’t start without it, just like your phone.


LONG RANGE BATTERY

Offering two high-capacity battery options:

•48V14ah (672wh) 3500mah cell size
•Samsung Cells 18650, Made in Korea, USB Plug, capacity indicator button. Range up to 45 Miles (72 Kms), Weight: 7.59 LBS (3.45 KG)
•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)
•*Proprietary design


KEY TECH SPECS

•TORQUE SENSOR SYSTEM
•MAXXIS COLOSSUS 27.5×4.5 EXO TR
•TEKTRO AURIGA HYDRAULIC DISC BRAKES WITH 180MM ROTORS
•SRAM X5 9-SPEED DRIVETRAIN
•VELO ERGONOMIC SADDLE
•LARGE FIXED-COLOR LED DISPLAY WITH MICRO USB JACK
•27.5" X 100MM SINGLE WALL ALUMINUM RIMS WITH CUTOUTS
•NEW STEM: SURFACE604 3D FORGED ALLOY 31.8MM