Straight from Sci-Fi
750W (1400W Peak)
Ultra Long Range
4-5 Hours Fast Charging
1040Wh Samsung Battery
78 Miles Range
Ride All Day and Night
Power and Style
Built to Last
130 Lux headlight with high and low beam. Turn signals and LED tail light.
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.
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.
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.
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.
C3STROM @ YOUTUBE
(32 miles reached using only electricity;78 miles archived using class 1 speed with pedal assist)
Class 3: 28mph
|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|
|The suspension (if applicable):||Front|
|Brakes:||4 Piston Hydraulic|
|Head Light:||130 Lux – LED|
4-Piston hydraulic brakes,
56T, 170 mm
Full coverage front and
20 inch x 4.25 inch
6061 Aluminium alloy
33Lb carrying capacity
adaptation custom carry bag
and backup battery
Ultra long seat filled
Wellgo platform pedals
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 https://www.youtube.com/watch?v=ot4KapCqAYc&t=44s
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).