Name: Koolux BK6S 4.0 250W 20″ Fat Tyre Folding E-Bike
Brand: KOOLUX
SKU: EB-KOO-BK6-4.0-GR
Price: 699.0 GBP
Availability: InStock

Save £200.00

Koolux BK6S 4.0 250W 20″ Fat Tyre Folding E-Bike

KOOLUX BK6S is a folding electric bike designed for outstanding performance both in urban traffic and on different terrains. With its wide 20x4.0 inch tires, it offers excellent traction and stability on different surfaces. The bike is equipped with a 250W motor and reaches a top speed of 30km/h - 45km/h (Unlocked), which enables efficient and dynamic movement.

£899.00 £699.00

Tax included. Shipping calculated at checkout.

Colour — Grey

Grey

Black

Blue

Speed
15.5 MPH (25 km/h)

Battery
13Ah

Range
28 MI

Motor
250W

Low stock - 9 items left
Backordered, shipping soon

Free UK Mainland Delivery

Available with Klarna or Shop Pay

Mainland UK: Delivery within 4–6 business days

Remote areas (including Northern Ireland): Delivery may take up to 16 business days.

Visit shipping policy for details.

Every bike purchased from Prime Pedals is covered by the official manufacturer warranty of the respective brand. Coverage terms vary by model and brand. View full warranty details

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Save £200.00

£699.00 £899.00

Powerful Removable Battery

The BK6S 4.0 folding e-bike comes with a 48V 13Ah lithium-ion battery built seamlessly into the frame. Designed for convenience, it can be removed after folding for secure charging and delivers between 30-45km range—ideal for both everyday commutes and weekend rides.

Smart LCD Control Panel

Ride with confidence using the easy-to-read LCD screen. Track your speed, battery status, distance, and assist mode in real time—making every journey safer and more efficient on your folding e-bike.

Built-In Rear Safety Light

Stay visible and secure on every ride, day or night. The bright red rear light is frame-mounted for durability and ensures maximum safety in low-light or nighttime conditions.

Koolux BK6S 4.0 250W 20″ Fat Tyre Folding E-Bike

Powerful Removable Battery

Smart LCD Control Panel

Built-In Rear Safety Light

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