2021 Surface604 Quad 20ah
$2,999.00
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, so Quad delivers unmatched torque and speed.
Quad incredibly smooth torque sensor knows how hard you’re pedalling down to the microsecond and matches it with aproportionate 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 so smooth as a mid-drive motor.
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.
TIRES WITH STYLE & TOUGHNESS
Impressive aggressive trail capabilities, thanks to its stock Maxxis Rekon+ Skinwall 27.5" x 2.8" 35PSI plus size tires with 3C and EXO casing.
That larger contact patch means more grip, less feedback from small bumps and greater comfort.
Other eMTBs are simply not this sure-footed.
MOTOR
eMTB Specific 500W (Peaks At 750W) Bafang Geared Hub Brushless Motor
UPGRADED MOTOR WIRE HARNESS
30Ah, can handle up to 120C current
DRIVE MODE
Drop Out Torque Sensing Pedal Assist with a Throttle
TORQUE
65Nm
THROTTLE
Thumb Push Activated Throttle
CONTROLLER
12 MOS 48V 500W 25Ah
TOP SPEED
20mph (32kmh)*, Comes as Class 2
(Unlocked) 30mph (48kmh), as Class 3
BATTERY
Included: 48V 14Ah / 672Wh Samsung lithium-ion 18650 cells
Upgrade option: 48V 20Ah / 1008Wh Samsung lithium-ion 21700 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" for 2021 vs. 3.2" for 2020
FORK
SR SUNTOUR XCM 32. 29er, 100mm with Axle Thru Hub
DERAILLEUR
SRAM X5 9-Speed 1-Piece forged CNC with 2 sealed bearings
CASSETTE
SRAM 12-34T
SHIFT LEVERS
SRAM X5 Trigger Shift
BRAKES
TEKTRO Dorado eMTB Specific Hydraulic Disc, Quad Piston, 180mm Rotor 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
eMTB specific Ergotec Bass 31.8mm
HEAD SET
SAMOX Tapered with Sealed Bearings 1 1/8″- 1 1/2″
HANDLEBAR
Promax Aluminum, 60mm Rise With 9° Backsweep and 720mm Wide
GRIPS
Full Length 145mm, Brown Color, With Locking Rings
PEDALS
Wellgo Platform, With Die Casting Body, Gold Color
CHAIN
KMC 9-Speed, Gold Color
SEAT POST DIAMETER
30.4mm
WHEELS/TIRES
Maxxis Rekon+ 27.5” x 2.8” Skinwall tires (3C, Exo casing tech)
RIMS
Aluminum Alloy Double Wall Rim, 27.5″x13Gx36H
FRONT HUBS
1-Piece Forged CNC With 2 Sealed Bearings, Cro-Mo Axle And Alloy QR
KICKSTAND
Heavy duty aluminum
STANDOVER HEIGHT
Small-Medium: 28.5” (730mm)
Medium-Large: 30” (760mm)
Sizes: S/M - 17.5", M/L 19.5"
NET WEIGHT (INCLUDING BATTERY)
50lbs
WEIGHT CAPACITY
285lbs (130kg)
OTHER
Adjustable Kickstand, Chain Guide, Slap Guard, Water Bottle Bosses
Matching Accents Throughout I.E. Seat, Grips, Tires, Gold Chain, Pedals
OPTIONAL UPGRADE FEATURES
21700 Panasonic Cells 48V20Ah Battery, NCX Suspension Seat Post
Metal Fenders, Rear Rack, Rear Led Light, Rockshox Judy TK 100mm Travel
Rear Led Light. Smart Controller - Ready to Accept Smart Battery
Questions about this bike? Ask us.