Thunderbolt D8 - folding bike
"Beautiful sturdy bike that feels safe and solid to ride."
"Excellent customer service. Nicely constructed."
"This bike is just what I needed. It’s light, and convenient to use whenever I need it."
Aluminum alloy frame
Kespor Thunderbolt D8 is 20-inch aluminum alloy folding frame, special dolphin shape, dual color painting.
Good design. Simple, Elegant, Fashionable
Shimano gears
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- 52 Teeth
Smallest Rear Cog- 12 Teeth
Largest Rear Cog- 32 Teeth
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.
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.
Easy to fold
Open the box, ready to go.
Folded size is 31*14*27"
100% assembled.
Keep sports fun.
| PARAMETER | SPECIFICATIONS |
| Frame | Alloy frame |
| Fork | Steel fork |
| Front derailleur | / |
| Rear derailleur | Shimano Altus |
| Cranks | 1/2"*3/32”*52T, 170mm |
| Gears | Shimano 8 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 | Blue, Black, Yellow |
| Weight | 230 LBS |
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!