Surface 604 Shred


Pricing is for New In Box, Unbuilt

Bike Assembly, Tuning & 1 Month Service Labour Warranty is $149

Bike Assembly, Tuning & 3 Month Service Labour Warranty is $219

Please see our Bike Assembly page for more information!


Powerful 500W Motor

  • Purpose built for top speed 500W 48V electric motor. Feel the surge of quiet, consistent power distribution at higher speeds – vibration-free.
  • Geared for performance – we paired all that power with an industry-leading 12mosfet 25A controller to deliver unmatched torque and speed.
  • Watch out for other riders as you zip pass them.


Whisper Smooth Torque Sensing Pedal Assist

  • Because an electric bike is only as good as it’s power distribution.
  • Shred’s incredibly smooth torque sensor knows how hard you’re pedalling down to the microsecond and matches it with proportionate power.
  • Gone are the days of simple cadence sensors!
  • 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.

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)


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.

Technical Specifications:

MOTOR: eMTB Specific 500W (Peaks at 750W) Bafang Geared Rear Hub Brushless Motor
DRIVE MODE: Drop Out Torque Sensing Pedal Assist with a Throttle
TORQUE: 65Nm 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 18650 Cells
Upgrade Option: 48V 20Ah / 960Wh Samsung lithium-ion 18650 Cells
BATTERY RANGE: Up to 45mi (72km) with a 48V14Ah Battery
Up to 65mi (105km) with a 48V20Ah Battery
BATTERY CHARGE TIME: 3-4 Hours for a Full Charge from Empty
DISPLAY TYPE (NEW): SURFACE604 Color LCD Display with Micro USB Jack
Bigger display: 3.5″ since 2021 vs. 3.2″ for 2020
FORK UPGRADED SUSPENSION: SR Suntour XCM 32 29er, 100mm with Axle Thru Hub
MOTOR WIRE HARNESS – UPGRADED: 30Ah, can handle up to 120C current
REAR DERAILLEUR: SRAM X5 9-Speed 1-Piece Forged CNC with 2 Sealed Bearings
CASSETTE: Shimano 12-34T
BRAKES: TEKTRO Dorado eMTB Specific Hydraulic Disc Brakes, Quad Piston with Motor Inhibitors
CRANK SET: SAMOX 38T 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: Uno 40º Forged
LIGHTS: Buchel Headlight, Pre-Wired to Connect Rear Stop Light
HANDLEBAR: PROMAX Aluminum, 30mm Rise With 9º Backsweep and 720mm Wide
PEDALS: WELLGO Platform with Die Casting Body
CHAIN: KMC 9-speed
WHEELS/TIRES: CST Patrol 27.5″ x 2.8″
RIMS: Aluminum Alloy Double Wall Rim, 27.5″ x 13G x 36H
FRONT HUBS: 1-Piece Forged CNC with 2 Sealed Bearings, Cro-Mo Axle and Alloy QR
KICKSTAND: Adjustable Heavy-Duty Aluminum
STANDOVER HEIGHT: Small-Medium: 28.5″ (724mm)
Medium-Large: 30″ (762mm)
RECOMMENDED RIDER HEIGHT: S/M: 5’2″ – 5’7″; M/L: 5’8″ – 8’8″
NET WEIGHT (INCLUDING BATTERY): 28.45kg/63lbs (14Ah Battery) or 29.55kg/65lbs (20Ah Battery)
WEIGHT CAPACITY: 285lbs (130kg)
STANDARD FEATURES: Adjustable Kickstand, Water Bottle Bosses
OPTIONAL UPGRADE FEATURES: NCX Suspension Seat Post, Rear Rack, Rear LED Light, Wren Inverted 110mm 4.82lbs Fork

Additional information

Battery Capacity

14Ah, 20Ah