Surface 604 Boar Explorer Electric Mountain Bike

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

TORQUE

80Nm of Torque

THROTTLE

Thumb Push Activated Throttle

CONTROLLER

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

TOP SPEED

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

BATTERY

Included: 48V 20Ah / 960Wh
Samsung lithium-ion 21X700mm cells

BATTERY RANGE

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 USB Jack
Bigger display: 3.5" for 2024

LIGHTS

BÜCHEL "SHINY 120" front headlight

FORK

Proprietary design, straight steerer
Custom 6061 Aluminum fork

MOTOR WIRE HARNESS

30Ah, can handle up to 120C current (upgraded)

DERAILLEUR

SHIMANO ALIVIO 9-Speed Drivetrain

CASSETTE

SRAM 9-Speed 11-34T

SHIFT LEVERS

SHIMANO ALIVIO

BRAKES

TEKTRO AURIGA Hydraulic Disc Brakes, Post Mount
180mm rotor with Motor Inhibitors

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

Straight steerer 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 (New)

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

PEDALS

WELLGO Platform, with Die Casting Body

CHAIN

KMC 9-Speed

SEAT POST DIAMETER

30.4mm

SADDLE

SR Selle Royal "Nebula" High Density Silicon
Gel Royal GEL material soft and comfortable

WHEELS/TIRE

MAXXIS COLOSSUS 27.5" x 4.50", EXO Protection
Dual Compound, 1415g (per tire)

RIMS

27.5" X 100mm Single Wall Aluminum Alloy Rims With Cutouts

FRONT HUBS

Surface604 Aluminum

KICKSTAND

Adjustable 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” - 6’6”
Frame Sizes: S/M - 17.5", M/L - 19.5"

NET WEIGHT (INCLUDING BATTERY)

22.7KG/50lbs (20AH)

BATTERY WEIGHT

20AH battery 4.65KG/10lbs

WEIGHT CAPACITY

Rider: 285lbs (130kg), Front Rack 55lbs (25kg), Rear Rack 55lbs (25kg). Total payload: 395lbs (180kg)

STANDARD FEATURES

Adjustable Kickstand, Water Bottle Bosses

OPTIONAL UPGRADE FEATURES

NCX Suspension Seat Post
WREN Inverted Suspension fork 110mm