Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah
Koolux BK6S 4.0 Electric Bike 500W 48V 15Ah

Koolux BK6S 4.0 Elektrofahrrad

Motor
Motor
500W
Battery
Battery
48V 15AH
Speed
Speed
25 KM/H
Range
Range
66 KM
€1.062,95 €767,95
Sold out
Pay in 3 €255,98×3
Pay in 3 €255,98×3
Pay monthly €64,00/mo
Free UK Delivery
Click & Collect or Home Delivery
2-Year Warranty
Manufacturer-backed cover
EU Support Team
Quick help & support.
Official Koolux
Genuine brand new stock
Farbe:
Trustpilot
Trustpilot Rated 4.8
Delivery Information
Restock & next steps
  • This item is currently sold out and isn’t available for immediate dispatch
  • If you need a confirmed ETA, contact us with the product name and we’ll check the next incoming stock
  • Use the “Notify me when available” / restock alert on this page (if enabled) to get an instant email when it returns
  • We can also recommend an in-stock alternative if you tell us your budget and use-case
Returns
  • Returns accepted within 30 days for unused items
  • No returns for change of mind once used
Click & Collect
Collection from our Nuneaton store
  • Collection will be available from our Nuneaton store in around 5–6 working days
  • After you have ordered, we’ll contact you to arrange a day and time for collection
  • Please bring your order confirmation and photo ID when collecting
Store location
Need the exact address before ordering? Contact us and we’ll confirm collection details.
Warranty Information
  • 1-year manufacturer warranty (manufacturing defects under normal use)
  • Covers faulty components or defects confirmed by the manufacturer
  • Excludes wear & tear items (e.g. tyres, tubes, brake pads), accidental damage, misuse, water ingress, and unauthorised modifications
  • If an issue occurs, contact our support team with your order number plus photos/video where possible
  • We’ll help diagnose the fault and arrange the next step (repair, replacement parts, or warranty support where applicable)
0% APR Finance Options
Payment options

Koolux BK6S 4.0 Key Features

Koolux BK6S 4.0 Specifications

Collection Electric Bikes With Throttles
BrandKoolux
Bike TypeCity & Commuter, Folding, Fat Tyre
Motor Power500W
Battery48V 15AH
Top Speed15.5 MPH
Max Range41 Miles
Charging Time5+ Hours
Shock AbsorbersFront
BrakesDual Mechanical Disc Brakes
Bike Weight27KG
Max Climb15 degrees
Max Rider Weight150KG
A labeled diagram of an electric bicycle highlights its parts, including the dashboard, handle bar, saddle, battery pack, motor, disc brake, pedals, front light, fender, and quick release locks.
Close-up of an e-bike’s handlebar and display, highlighting buttons and controls for battery status, real-time speed, and driving distance. The image also shows the Shimano seven-speed gear and three riding modes: pure electric, moped, and normal.
Close-up of a black electric bikes front wheel with thick, wear-resistant fat tires. Text highlights the tires strength and ability to handle various road surfaces. The brand name KOOLUX is visible on the bike frame.

Was Ist Inbegriffen?

Product included in the package
Koolux BK6S 4.0 Elektrofahrrad

1X (Größtenteils Gebaut)

1X Ladegerät

1X Ladegerät

1X Montagewerkzeug

1X Montagewerkzeug

1X Montage-Benutzerhandbuch

1X Montage-Benutzerhandbuch

Customer Reviews

Based on 16 reviews
81%
(13)
19%
(3)
0%
(0)
0%
(0)
0%
(0)
I
Imogen L.
Good value

Feels solid and well put together for the price.

Great to hear — shout if you need anything.

C
Colene Orn

Very good bike. Uk legal. Climbs hills with ease. Very fast delivery and brilliant customer support. Would 100% recommend.

A
Aisha R.
Battery life is good

Motor is quiet and the assist comes in smoothly.

Appreciate the feedback, enjoy the rides.

Faqs

Delivery & Returns

Koolux BK6S 4.0 Elektrofahrrad
€1.062,95 €767,95
Warehouse interior with shelves stacked with cardboard boxes and workers moving large flat boxes on dollies.

THE UKS LARGEST SELECTION

With over 1000+ Electric Bikes & Scooters in stock, we are the biggest.
Man pushing a blue cart loaded with orange boxes labeled SRAM in a warehouse aisle filled with various products on shelves

INSTANT PARTS & SPARES

Fast access to genuine parts and spares when you need them.
Two customer service agents wearing Trail Surge shirts working on computers in front of a warehouse with stacked boxes

AWARD WINNING AFTER SALES SUPPORT

Friendly, expert support whenever you need us — before and after your purchase.
Man wearing a black cap and shirt pushing a red mountain bike up a ramp into a blue van outdoors.

FAST & RELIABLE NATIONWIDE DELIVERY

Fast, reliable UK-wide delivery — straight to your door.