ZHENGBU 14" D3 Mini Folding Electric Bike - Zhengbu ebike
ZHENGBU 14" D3 Mini Folding Electric Bike - Zhengbu ebike
ZHENGBU 14" D3 Mini Folding Electric Bike - Zhengbu ebike

ZHENGBU 14" D3 Mini Folding Electric Bike

Regular price $999.99 Sale price$749.00

$100 Off for 2 Ebikes
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Designed specifically for urban life.


★The D3 adult electric bike is equipped with 500W brushless motor for the rear wheel hub, provides sufficient power for your daily commute. Ride easily even on steep trails.
★The max speed of an e bike can reach 21MPH.

Front and rear disc brakes

★The front and rear disc brakes are sensitive and efficient, ensuring a shorter braking distance and your riding safety.
★With power-off function, the motor will be powered off instantaneously during disc brakes, providing you with reliable safety protection

Adjustable stem and saddle

★The user-friendly adjustable design allows you to easily adjust the bicycle seat and stem to find the most comfortable position.
★Adjustable handlebar height: 150mm / 5.9"
★Adjustable saddle height: 450mm / 17.7"

Double suspension system

★The high-performance and high-strength suspension fork can effectively filter the vibration of bumpy road sections.
★The double shock-absorbing balls under the seat saddle can take your riding comfort to a new level.

Bright headlights and taillights

★Equipped with bright headlights and taillights reduces travel risks and makes traveling at night safer.
★The taillights will light up when braking, making it easier to ride in dark places.

14" one-piece tubeless tire

★14"*2.125" tubeless tires have better sealing and stability.
★The widened and thickened bead design ensures that the tubeless tire is not prone to bursting and protects the rim.

Easy to fold and carry

★Foldable design, easy to store and easy to carry.
★Folding size: 27.6"*25.2"*14.6",
★It can be easily carried and stored in the trunk of a car and on a bus.

3 riding modes

★Riding mode: Ordinary bicycle, 0% power is more conducive to exercise.
★Auxiliary mode: power-assisted bicycle, 50% power and 50% power-assisted are more power-saving.
★Electric mode: electric bicycle, 100% power and more comfortable.


★The exquisite small instrument can track real-time speed, battery power, single mileage/accumulated mileage/fault code.
★"M" key can switch instrument information.


The 48V18AH high-capacity battery can travel 37-40 miles (electric) to 55-80 miles (assisted).

Compared with the frame battery, it can be removed and charged more quickly and conveniently. Modular battery with lock for easy anti-theft.

Product specifications

Model: ZHENGBU 14" D3 Commuter Electric Bike
Material: High carbon steel
Motor: 500W high-speed brushless gear hub motor
Max speed: 21MPH
Torque: 32N.M
Crankset: 48T

Battery: Removable 48V18Ah battery
Charging method: Charge directly or take out the battery to charge
Charger: 48V2A
Charging time: 5-6 hours
Battery weight: 10.58 lbs
Battery size: 345*135*83mm / 13.58"*5.31"*3.27"
Mileage: 35-37 miles (electric) / 53-56 miles (pedal assist)

Brake: Power-off Disc Brake (front left and rear right)
Shock absorber: Suspension fork
Tires: 14"*2.125" tubeless tire
Wheel hub: Integrated wheel
Instrument: LCD display
Three riding modes: Electric mode, Assist mode, Pedal mode

Weight: 44 lbs (without battery), 54.7 lbs (with battery)
Max load: 300 lbs
Adjustable handlebar height: 150mm / 5.9"
Adjustable saddle height: 450mm / 17.7"
Suggested rider height: 5'1" - 6'5"

ZHENGBU 14" D3 Installation Video