




KOOLUX BK6S Foldable Electric Bike
⭐ 4.6★ Rated | Verified Punk Ride Reviews on Shop.app
- Configured for Lietuva regulations: Motor output up to 250 W
- Configured for Lietuva regulations: Max assisted speed 25 km/h
- Waterproof
- Sturdy design
Road-Legal Configuration
This e-bike is supplied with settings configured to comply with local regulations. Always check and follow local laws and riding requirements.

KOOLUX BK6S Foldable Electric Bike
The KOOLUX BK6S
The Koolux BK6S Electric Bike is built for riders who want exceptional range, versatility, and everyday practicality in a foldable electric bike. Designed to handle commuting, weekend exploration, and longer journeys, the BK6S combines powerful battery capacity with durable all-terrain design.
One of the standout features of the BK6S is its dual-battery system, which provides an extended riding range of up to 150 km per charge under ideal conditions. This long-distance capability allows riders to travel further between charges, making the bike suitable for longer commutes, countryside rides, and extended leisure trips. The removable batteries can be conveniently charged at home or wherever a power outlet is available.
The bike is built around a strong aluminium alloy folding frame, allowing it to be quickly folded for storage or transport. This makes it practical for apartments, offices, car travel, or mixed-transport commuting while still maintaining the strength and stability needed for everyday riding.
For improved comfort and stability, the BK6S rides on wide fat tyres, which provide excellent grip and shock absorption on a variety of surfaces including paved roads, gravel paths, and uneven terrain. The larger tyre profile also helps smooth out rough surfaces, creating a more comfortable ride over longer distances.
A Shimano 7-speed drivetrain gives riders the flexibility to adjust gearing for different terrain and riding conditions, whether navigating city streets, climbing gentle hills, or cruising along scenic routes. Reliable disc brakes provide consistent stopping power, helping riders maintain control in different weather and road conditions.
Despite its robust design and long-range capability, the BK6S maintains the convenience of a foldable electric bike, making it easier to store and transport than traditional full-size models.
Combining dual-battery endurance, fat-tyre stability, and foldable convenience, the Koolux BK6S Electric Bike is designed to deliver a versatile riding experience for commuters, explorers, and everyday riders who want both performance and practicality in one dependable e-bike.
KOOLUX
KOOLUX began when three young cycling enthusiasts took on a challenging 38-mile mountainous ride and found themselves walking their bikes up steep terrain in the dark, cold and exhausted. Determined to solve that struggle, they set out to design electric bikes to help riders keep going. After winning recognition in a campus tech competition, they formally founded the company under the name “KOOLUX” five years later. Today, the brand is known for bringing stylish, powerful, and accessible e-mobility solutions to riders around the world.
Specifications
General Details
- Model: Koolux BK6S Electric Bike
- Frame: Foldable aluminum alloy frame
- Drive System: Shimano 7-speed gearing
- Riding Modes: Pedal Assist, Pure Electric (throttle compatible), and Standard Bicycle Mode
- Certification: EU-compliant option with 250W motor for road legality
Performance & Battery
- Battery: Dual 48V 13Ah + 48V 10.4Ah lithium-ion (total 23.4Ah, ~1,123Wh)
- Range: Up to 150 km (93 mi) with pedal assist
- Charger: Standard 54.6V, 5–7 hours charging time
- Battery Type: Removable, easy indoor charging
Dimensions & Weight
- Bike Size (Unfolded): 180 × 60 × 125 cm (70.9 × 23.6 × 49.2 in)
- Folded Size: 96 × 38 × 75 cm (37.8 × 15 × 29.5 in)
- Net Weight: 38.6 kg (85 lbs)
- Gross Weight: 45.6 kg (100 lbs)
Load & Climbing
- Max Load: 150 kg (330 lbs)
- Climbing Ability: Handles gradients up to 25°
Tires, Brakes & Waterproofing
- Tires: 20″ × 4.0″ fat pneumatic all-terrain tires
- Brakes: Front & rear mechanical disc brakes
- Waterproofing: Waterproof IPX4 rated (suitable for light rain and splashes)
More Features
- Display: LED display with speed, battery, distance, and pedal assist levels
- Assist Levels: Multiple pedal assist settings with throttle option
- Controls: Handlebar-mounted interface
- Headlight: Integrated LED front headlight
- Rear Light: Built-in LED rear safety light
- Safety Features: Disc brakes, reflectors, and fenders
- Compact foldable design for transport and storage
- Dual-battery system for longer rides
- Front suspension fork for comfort
- Shimano 7-speed transmission for versatile terrain handling
Full Description
The Koolux BK6S Electric Bike is built for riders who want long-range capability, everyday practicality, and the flexibility of a foldable electric bike. Designed to handle commuting, leisure rides, and longer journeys, the BK6S combines high battery capacity with durable construction to create a versatile and dependable e-bike.
One of the key features of the BK6S is its dual-battery system, combining 13Ah and 10.4Ah batteries to deliver an impressive riding range of up to 150 km (93 miles) per charge under ideal conditions. This extended range allows riders to travel further without frequent charging, making the bike ideal for longer commutes, countryside rides, or full days of exploration. The removable batteries can be conveniently charged at home, at work, or wherever a power outlet is available.
The bike is built around a foldable aluminium alloy frame, allowing it to collapse quickly for easier storage and transport. This makes the BK6S a practical option for apartments, offices, or mixed transport commuting, while still maintaining the strength and stability expected from a full-size electric bike.
Comfort and stability are enhanced by 20″ fat tyres, which provide excellent grip and shock absorption across a variety of surfaces. Whether riding on city streets, cycle paths, or rougher terrain, the wider tyres help smooth out bumps and deliver a more controlled and comfortable ride. A front suspension fork further improves ride comfort by absorbing vibrations from uneven surfaces.
The Shimano 7-speed drivetrain allows riders to easily adjust gearing for different riding situations, helping maintain efficiency across flat roads, gentle climbs, and longer journeys. For dependable stopping power, the BK6S is equipped with front and rear disc brakes, providing consistent braking performance in a wide range of riding conditions.
A clear LED display mounted on the handlebars keeps important ride information visible at a glance, including battery status and assistance settings. Integrated LED lights improve visibility during low-light rides, while the bike’s weather-resistant design helps ensure reliable performance in changing conditions.
Combining dual-battery endurance, fat-tyre stability, and foldable convenience, the Koolux BK6S Electric Bikeoffers a practical and capable solution for riders looking for an electric bike that can handle daily commuting, longer adventures, and everything in between.
What's in the Box?

KOOLUX BK6S

Charger

Tool Kit

User Manual
FAQs
Delivery
2–4 days standard shipping. Need it sooner? Express shipping is available at checkout.
Warranty
Includes a 2-year warranty. Any issues? Just head over to our Warranties page
Payments
We accept all major payment methods—credit & debit cards, PayPal, and more.
Returns
Easy 30-day returns from delivery—just send it back in its original condition for a refund or exchange.
Legal Use Disclaimer
Electric scooters and e-bikes are subject to local laws and regulations, which vary by country, region, and city. Before purchasing or operating this product, it is the customer’s responsibility to check and comply with all applicable road, traffic, and safety regulations in their area.
This product may be restricted to private property use only in some locations. The seller accepts no responsibility for misuse or use that violates local laws. Always wear appropriate safety gear and ride responsibly.









