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| Feature | Specification |
|---|---|
| Model | KOOLUX BK10S Folding eBike |
| Frame | Durable aluminum alloy frame with foldable design |
| Battery | 48V 13Ah lithium battery |
| Power | Rated Power 250W, Peak Power 500W |
| Speed | 25km/h |
| Range | Up to 90 km on a single charge |
| Tires | 20x4.0-inch fat tires |
| Gearing | Shimano 7-speed gear system |
| Suspension | Front fork suspension |
| Usage | Suitable for long urban rides and weekend getaways |
Pairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns

KOOLUX BK10S 48V 13Ah Lithium Battery 20*4.0 Inch Tire Folding Electric Bike
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Experience the Freedom of KOOLUX
Discover our innovative range of electric bikes designed for every journey. Whether commuting through the city, exploring mountain trails, or seeking portable convenience, KOOLUX delivers
performance, style, and sustainability. Join the e-mobility revolution today.

Join the KOOLUX Community: Your Journey, Our Passion.
More than just e-bikes, we are a movement. We celebrate the freedom and joy of riding together.
Share your adventures, connect with fellow riders, and be part of a supportive network that values sustainable travel and exploration. Your stories fuel our innovation and inspire our commitment to building a greener future.
Free shipping and returns

Our Promise: Your Perfect Ride, Every Time.
At KOOLUX, our relationship begins when you choose us. We're dedicated to providing personalized support, expert advice, and a community where your feedback shapes our future.
From your first test ride to every journey after, we are committed to ensuring your experience is exceptional. Your satisfaction is our ultimate destination.
Product details
Motor & Battery Details
. 350W brushless motor
. 36V 12Ah Li-ion battery
. Max speed 25km/h
. Range 50-70km
Frame and Suspension
. Aluminum alloy 6061
. Front suspension fork
. Saddle post suspension
Brakes and Shifting
. Front and Rear Disc Brakes
. Shimano 7-speed gears
Wheels, Tires & Accessories
. 26 inch all-terrain tires
. LCD smart display
. Fenders included
. Front and rear lights
FAQs
Please read our FAQs page to find out more.
Q: How do I create an account?
A: Click on the 'Sign Up' icon in the top right corner and follow the instructions.
Q: What payment methods do you accept?
A: We accept major credit cards, PayPal, Klama and Apple Pay.
Q: How do I track my order?
A: You will receive a tracking number via email once your order ships.
Q: How do I know if a product is in stock?
A: Check the product page. The stock status is displayed clearly, indicating if the item is available.
Q: What is your return policy?
A: We accept returns within 30 days of purchase for a full refund. Items must be unused and in original packaging.





