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Thunderbolt

Thunderbolt - folding bike

  • $689
Color
Yellow
Black
Orange
- +
FREE SHIPPING
Have questions about buying a folding bike? Chat with a folding bike specialist Please click the chat icon on the lower right to start chat.
Hear from other KESPOR Owners

"Beautiful sturdy bike that feels safe and solid to ride."

-Marion C

"Excellent customer service. Nicely constructed."

-Rose B

"This bike is just what I needed. It’s light, and convenient to use whenever I need it."

-W. Tse
Kespor Thunderbolt folding bike

Aluminum alloy frame
Thunderbolt and Venture are very similar folding bikes with difference in the color design.

20-inch aluminum alloy folding frame, special dolphin shape, and dual color painting.

Kespor Thunderbolt folding bike Shimano gears
MicroShift front derailleur 2 Speed

Shimano Altus rear derailleur 8 Speed ensures that your bike's chain will securely move to the selected gear with ease.

Gear ratio:
Chain ring- 42-52 Teeth
Smallest Rear Cog- 12 Teeth
Largest Rear Cog- 32 Teeth

Kespor Thunderbolt folding bike
Kespor Thunderbolt folding bike

Disc brakes
Disc brakes generate an incredible amount of stopping power.

Disk brakes are more efficient than V-brake systems because of their shorter stopping distance.

Kespor Thunderbolt folding bike Wheels with quick release
Wheels with quick release is very easy to remove the wheels from the bike.

20” *1.5” tire, double wall rims.
The maximum tire size is 2.1“ width.
Maximum rider weight is 230 LBS
Good for riders 5-6 feet tall.

Kespor Thunderbolt folding bike
Kespor Thunderbolt folding bike

Easy to fold
Open the box, ready to go.
Folded size is 31*14*27"
100% assembled.


Keep sports fun.

PARAMETER SPECIFICATIONS
Frame Kespor alloy folding bike
Fork Steel fork
Front derailleur /
Rear derailleur Shimano Altus
Cranks 1/2"*3/32"*42T*52T, 170mm
Gears Shimano 16 Speed. RDM310
Brakes Disc brake
Wheel set 20*1.5”
Grips Ergonomic grip
Handlebar Zyxxk Alloy flat bar
Seat post Zyxxk alloy
Frame Size 20 inch
Color Yellow, Black, Orange
Weight 230 LBS

Which folding bike is right for you?

K7

Geometric frame design
Disk brakes
7 Speed
Shimano grip shifter
14-28T Freewheel
48T Chainring
20" *1.5" wheels
31 lbs

D8 $619

Curved frame design
Disk brakes
8 Speed
Shimano thumbs shifter
Shimano 12-32T Freewheel
52T Chainring
20" * 1.5" wheels
30lbs

Thunderbolt $689

Curved frame design
Disk brakes
16 Speed
Microshift thumb shifters
Shimano 12-32T Freewheel
42-52T Chainring
20" * 1.5" wheels
30lbs

Free shipping

Free shipping for orders $100+.

30 Days to return

Money back guarantee within 30 days.

Securely packed

The box is custom designed to keep your bike secure during shipping.

Customer service

Available via email, telephone and chat!