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C3STROM ASTRO PRO: Class 3 Electric Bike

A special moped-style with 750W Bafang Motor, 1040Wh Samsung battery, Up to 78 miles range. Class 3, 80Nm Torque. Futuristic Moped Style Electric Bike with Pedals made for city streets.



Pre-Sale: Limited Quantity!
Shipping: Estimated July 31

Free shipping to the Contiguous USA

C3STROM stands with our customers, we provide 1-year warranty for our products, learn more about the warranty at

Our Bike Experts are ready to help you!

C3STROM offer 15 day free returns for all New and Unused items with a full refund with no restocking fees. For all returns, return shipping charges are the responsibility of the recipient unless we made a shipping error. We will issue a refund using the same payment method you used originally. Learn more at:

C3Strom Astro Pro Futuristic Motorcycle eBike

Straight from Sci-Fi

The Astro Pro is a futuristic electric bicycle created for today’s urban road warriors. You’ll have an entirely new perspective on the road thanks to this powerful ebike. Top speed of 32 mph, puncture-resistant street tires and the appearance of a rebel motorcycle straight from the cyber world.

Rebel Soul

The soul of the Astro Pro is the 750W Bafang motor with 80Nm of torque. Control that power with 5-level PAS and Multi-Class riding modes Class 3 and Off-Road that unleashes the full power of the bike. Blazing through the city has never been this thrilling.

750W (1400W Peak)

Bafang Motor

80Nm Torque

Extreme Acceleration

Ultra Long Range

The streets are yours thanks to the 1040Wh Samsung battery. Ride all day and through the night with its 32 miles of range on full electric and up to 78 miles of provided range with level 1 assistance. When you run out of juice the provided fast charger tops up your battery in just 4-5 hours.

4-5 Hours Fast Charging

1040Wh Samsung Battery

78 Miles Range

Ride All Day and Night

Power and Style

Bright LCD display with a USB Port, LED lights and a futuristic look. All the controls of the bike are on the handlebar together with a screen that shows all the metrics you need at a glance also in bright daylight. What’s more the bike can be controlled by using our C3Strom app available for iOS and Android devices.

Built to Last

The battery and other components are enclosed and safeguarded by a sleek and sturdy aluminum alloy frame. This ride is smooth and sturdy thanks to the frame, comfortable silicone saddle, puncture-resistant street tires, hydraulic front fork, and optional rear rack.

Lighting System

130 Lux headlight with high and low beam. Turn signals and LED tail light.

Puncture-resistant Tires

Made from a layer of aramid and ceramic particles inside the tire under the tread, the Kenda K-Shield integrated tire liner protects your tires from sharp objects and punctures of any kind.

Multi-Class Ride Modes

Full-Electric Throttle Operation and Pedal Assist. Keep your ride legal without a license, insurance or registration using the two speed limiting modes available, easily selectable with the C3Strom App for iOS/Android.

Comfortable Saddle

Extra-long saddle with vibration reducing silicone. 

750W Bafang Motor

With 750W of continuous power and 1400W peak power. The motor delivers fast acceleration and 80nm torque. More than enough to conquer hills and power through loose terrain. Bringing your gear with you is easy as the max load of the bike is a whopping 330 lbs.

8-Speed Gears and Crank Set

Shimano Altus gears and a large 56T 170mm crank makes pedaling comfortable.

1040WH Samsung Battery

Big Battery, Long Range.
Largest capacity available for e-bikes under $4,000. With level 1 PAS the bike can reach up to 78 miles of range and even on full electric you can expect range up to 32 miles on a single charge.

Optional Rear Rack

Use it to bring your gear with you and to extend your range even further with a second battery. Matching carrying bags are also available.

Lighting System

Customized 130 lux front headlight provides excellent visibility at night making your ride safe and easy. The bike is also equipped with fully integrated turn signals and 18 LED tail lights in the saddle.

Four Piston Hydraulic Disc Braking System

ASTRO PRO comes safety-complete with 4-piston hydraulic disc brakes, crucial for effective stopping at faster speeds on all terrains.

Protected Battery

The battery is housed in the midframe to protect it from elements. Easy to charge and remove. 

Extra Long Seat

The soft, comfort-enhancing silicone saddle with LED lights makes the ride extra comfortable.

Shimano Altus Gears

Together with the pedal assistance the 8-gear system makes your bike easy to ride in any situation. 

Optional Rear Rack

Bring your gear with you or use it to bring an extra battery. Matching bags are also available.

Lighting System
The front headlight, which was independently created, provides greater nighttime driving performance and safety. It also has integrated turn signals. 18 LEDs power the integrated tail light in the saddle.
4 Piston Hydraulic Disc Braking System
ASTRO PRO comes safety-complete with 4-piston hydraulic disc brakes, crucial for effective stopping at faster speeds on all terrains.
Fantastic Step frame
Customized cup holder can be added, and carry a 1040Wh SAMSUNG Battery.
Extra Long Seat
The soft, comfort-enhancing silicone saddle allows stable, rider-centered handling.
Powerful 750W Motor
Start off strong with the 750W motor of the ASTRO, pushing 28 mph, or turn on the off-road mode to reach 32 mph. Adaptable riding modes meet adaptable needs.
Rear Rack
With more possibilities, which can hold an extra battery.


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32-78 miles

(32 miles reached using only electricity;78 miles archived using class 1 speed with pedal assist)


Class 3: 28mph

Off-road: 32mph

Charge Time:4-5 hrs

Removable Lithium-Ion 1040WH(52v20ah)

SAMSUNG 21700 cells

Motor:BAFANG 750W nominal/ 1400W peak
Assist:Half Twist Throttle and 5-Level Pedal Assist
Gearing & Rear Derailleur:8-Speed Shimano Altus
Vehicle Weight:94 lbs
Rider Weight Limit:330 lbs
Seat Height:30.6″
Frame:Aluminum Alloy
The suspension (if applicable):Front
Crankset:56T, 170mm
Brakes:4 Piston Hydraulic
Head Light:130 Lux – LED
Tail Light:LED
  • Brakes

    4-Piston hydraulic brakes,

    203mm Disc

  • Chain

    KMC Z7

  • Crank Set

    56T, 170 mm

  • Derailleur

    8 Speed

  • Fenders

    Full coverage front and

    rear fenders

  • Tires

    20 inch x 4.25 inch

    Anti-puncture tires 

  • Frame

    6061 Aluminium alloy

  • Rear Rack

    33Lb carrying capacity

    with optional

    adaptation custom carry bag

    and backup battery

  • Saddle

    Ultra long seat filled

    with silicone

  • Pedals

    Wellgo platform pedals

  • Shifter

    twist shift, 8 speed harness

What about the e-bike lights?

The bike has C3STROM-exclusive design lamps. This includes 130LUX super bright headlights, with adjustable high and low beams. It is also equipped with front and rear turn signals recessed taillights which activate upon braking and turn running lights.

Can someone easily steal my battery?

You can lock the battery into the frame, making it harder for someone to steal your battery.

What is the shipping fee and do I have to pay taxes on the purchase?

Our price covers all shipping costs and federal import taxes. For more information, please refer to your local regulations.

Are ASTRO PRO e-bikes street legal?

The C3STROM e-bike is a Class 3 at the factory. It is electronically limited to 750 watts and 28 mph to comply with Class 3 rules. However, if you want to ride on hills or another terrain, we offer off-road mode, which you can unlock via the app. Ultimately, of course, you must check your state/local e-bike laws to ensure compliance.

What payment methods do you accept?

Paypal, Visa, MasterCard, and American Express credit cards.

What assembly do I need to do?

The C3STROM ASTRO PRO is delivered 90% assembled, you just need to install the front wheels, left and right turn signals, and pedals. For more installation details please check this

What are the height and weight limits for riders?

C3STROM e-bike frame comes in one size for riders with a height from 5′ 3″~6′ 3″. The weight limit is about 300 lbs (135 kg).


Our stylish, extremely speedable ASTRO ebikes are sure-fire hits for everyone on your list.