Surface 604 Twist

World class 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.

Twist'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 assist at any level.

BAFANG 48V 500W electric motor purpose built for speed and power. Enjoy the quiet and
consistent distribution at any speed.

Geared for performance - we paired all that power with an industry-leading 12mosfet, 25A controller giving the Twist unmatched torque and speed.

Leave other riders envious as you effortlessly fly past.

Twist's high capacity 48V14ah (672wh) 3500mah cell size, Samsung Cells 18650 - Integrated battery provides maximum range.

Twist can handle heavy loads and travel up to 45ml (72kg) miles on a single charge.

As an added bonus the battery also features a USB plug for charging a mobile device on the go.

MOTOR
500W (Peaks at 750W) Bafang Geared Rear Hub Brushless 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) 25mph (40kmh), as Class

BATTERY
Included: 48V 14Ah / 672Wh
Samsung Lithium-Ion 18650 Cells - Integrated

BATTERY RANGE
Upto 45mi (72km) with a 48V14Ah 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" LED Headlight / Rear LED Light

FORK
Rigid Cruiser Front Fork

MOTOR WIRE HARNESS
30Ah, can handle up to 120C current

DERAILLEUR
Short Cage SRAM X5 Groupset - 9 Speed

CASSETTE
X5 12-36T
44T Chainring

SHIFT LEVERS
SRAM X5 Trigger Shift

BRAKES
TEKTRO Auriga Hydraulic Disc Brakes
Post Mount, 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
Folding, Low Step Thru Geometry,
Internal Cable Routing, Post Mount Brakes

FRAME MATERIAL
6061 Aluminum Alloy

STEM
Folding Stem

HEAD SET
*

HANDLEBAR
*

PEDALS
WELLGO Platform, with Die Casting Body

CHAIN
KMC 9-Speed

SEAT POST DIAMETER
30.4mm

SADDLE
Selle Royal Gel Saddle "Essenza Plus"
with elastomer (Relaxed)
suitable for City/Tour use
FLEXITE shell features a unique indented structure,
adding superb flexibility and shock absorption
Adjustable up to 9 degrees.

WHEELS/TIRE
CST BIG BOAT 20” X 4.00 Tires, All Purpose

RIMS
Aluminum Alloy Double Wall Rim

FRONT HUBS
Surface604 Aluminum

KICKSTAND
Adjustable Heavy-Duty Aluminum

STANDOVER HEIGHT
16.5" (419mm)

RECOMMENDED RIDER HEIGHT
For Riders: 5’2” - 6’6”

NET WEIGHT (INCLUDING BATTERY)
(Including Battery) 28.1 KG (62 LBS) and (Without Battery) 24.4 KG (53.8 LBS)

BATTERY WEIGHT
14AH battery 3.63KG/8.0lbs

WEIGHT CAPACITY
285lbs (130kg)

STANDARD FEATURES
Adjustable Kickstand, Water Bottle Bosses
Welded Rear Rack, LED front and rear lights

OPTIONAL UPGRADE FEATURES
NCX Suspension Seat Post