Surface 604 500W Twist Folding Step-Thru Electric Bike

Surface 604SKU: EB-2021TWIST-BLK-ML-48V14AH

FREE SHIPPING to Continental US

Color: Black
Sale price$2,399.99

Motor Size:

500W Bafang Brushless


48V 14Ah Samsung Lithium Ion

Drive Mode:

Class II: Thumb Throttle Pedal Assist

Frame Type:

6061 Alluminum Alloy Folding Step-Thru

Wheel Size:


Motor Position:

Rear Hub

Financing Available

Pay in 4 interest-free payments.

Free Shipping

Enjoy free shipping to the continental US.

We're Here To Help

Lifetime customer & technical support

Premium Warranty

Every bike comes backed by a warranty against manufacturing defects

Get your hands on the foldable powerful Surface 604 500W Twist electric bike equipped with a 500W motor, which peaks at 750W. Women, short-statured people, and those facing flexibility issues prefer the low-step thru frame, making mounting and dismounting very easy. The bike is equipped with a smart torque sensor, which adjusts the bike speed according to the force you are placing on the pedals.

Smooth Torque Sensing Pedal Assist

Twist incredibly smooth torque sensor knows how hard you’re pedalling down to the microsecond and matches it with aproportionate power. Custom drop out design delivers whisper smooth torque sensor sensation at any assist level.

Redesigned Cockpit

Now with an extra-large colour LCD display to show all vital information and provide added security. Color LCD Display with Micro USB Jack. Set a passcode and the bike won’t start without it, just like your phone.

Long Range Battery

Twist's high capacity 48V14Ah Samsung lithium-ion battery provides maximum range.
Twist can handle heavy loads and travel up to 45 miles on a single charge.


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
BATTERY: Included: 48V 14Ah / 672Wh Samsung Lithium-Ion 18650 Cells - Integrated
BATTERY RANGE: Up to 45mi (72km) with a 48V14Ah Battery
BATTERY CHARGE TIME: 3-4 Hours for a Full Charge from Empty
DISPLAY TYPE (NEW): SURFACE604 Color LCD Display with USB Jack
REAR DERAILLEUR: Short Cage SRAM X5 Groupset - 9 Speed
BRAKES: TEKTRO Auriga Hydraulic Disc Brakes, Post Mount, with Motor Inhibitors
FRAME TYPE: Folding, Low Step Thru
FRAME MATERIAL: 6061 Aluminum Alloy
CHAIN: KMC 9-speed
WHEELS/TIRES: CST BIG BOAT 20” X 4.00 Tires, All Purpose
BIKE WEIGHT: (Including Battery) 28.1 KG (62 LBS) and (Without Battery) 24.4 KG (53.8 LBS)
BIKE DIMENSIONS: WHEN FOLDED 120cm (L) x 55cm (W) x 80cm (H)
WEIGHT CAPACITY: 285lbs (130kg)
OTHER: Adjustable Kickstand, Water Bottle Bosses, Welded Rear Rack

In a fraction of seconds, you can collapse the bike frame and adjust it inside your car’s trunk, in a public transport vehicle or mount it on your car. Storing the bike is also easy as the bike’s size can be reduced quickly.

If you do not want to pedal hard to reach your destination, activate the throttle mode with the push button. In a fraction of seconds, the bike shoots up to go farther. With the throttle features, you can maintain a constant bike speed for a while and enjoy a free ride. So, you reach your destination in the least time possible.

Ride without any worries and let the Panaracer 20’’ X 4.00 tires take you through the bike quickly through all the uneven challenges you may face. The bike delivers a torque of 65Nm, which is quite good for this bike range.

The bike frame ensures reliability as it is composed of a 6061 aluminum frame, which maintains its form on different roads. The bike has a heavy-duty kickstand made out of adjustable aluminum.

Customer Reviews

No reviews yet

You may also like