KOOLUX BK6S Pro dual battery e-bike studio photo
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W
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KOOLUXE-Bike

KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W

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Dual-battery folding e-bike, up to 150 km.

£1,199.99

or 3 interest-free payments of £400.00 with Klarna — available at checkout, subject to eligibility.

In stock SKU ER-KLBK6SPRO

ShippingFree tracked delivery→ Returns30-day returns→ WarrantyWarranty coverage→ Size guideChoosing your frame→
Range150 km
Top speed25 km/h
Motor250 W
Battery1123 Wh
Weight38.6 kg
Tyres20"
Overview

KOOLUX BK6S Pro Dual Battery Folding E-Bike – up to 150 km Range, 250W

Maximum range in a bike that folds away. The KOOLUX BK6S Pro carries two 48V batteries for up to 150 km, with a 250W motor, Shimano 7-speed gears, front suspension and 20×4.0" Kenda fat tyres.

Why You'll Love It

  • Dual batteries – 48V 13Ah + 10.4Ah for up to 150 km
  • 250W motor – assistance up to 25 km/h
  • Shimano 7-speed – smooth shifting on every climb
  • 20×4.0" Kenda fat tyres – stable on roads, gravel and sand
  • 150 kg max load – sturdy frame for riders and cargo

Perfect For

  • Long commutes
  • Small spaces and travel
  • All-terrain rides
  • Riders who want maximum range

Specifications

Motor 250W rear hub
Max assisted speed 25 km/h (15.5 mph)
Battery Dual 48V: 13Ah + 10.4Ah lithium-ion
Range Up to 150 km (estimated)
Charging time 5–7 hours
Tyres 20" × 4.0" Kenda fat tyres
Brakes Disc brakes
Gears Shimano 7-speed
Suspension Front suspension fork
Water resistance IP54
Weight 38.6 kg
Max load 150 kg
Frame Folding

Free Delivery, Easy Returns

  • Free tracked delivery to the UK, Europe, USA and worldwide
  • Your e-bike arrives 85–95% assembled. Usually you only fit the handlebar, front wheel, pedals and saddle – tools and instructions are included.
  • 30-day returns on unused items – see our Refund Policy
  • Covered by our Warranty and your statutory rights

Riding in the UK: this e-bike has a 250W motor with pedal assistance that cuts out at 25 km/h (15.5 mph), in line with the UK Electrically Assisted Pedal Cycle (EAPC) limits. Riders must be 14 or over. If your bike has a throttle, check the latest UK rules before using it on public roads. Rules differ in other countries – please check local laws.

Range figures are estimates under ideal conditions and vary with rider weight, terrain, weather, assist level and tyre pressure.

Features

Built in.

01Dual batteries
02Folding frame
03Shimano 7-speed
04Fat all-terrain tyres
Built for
Long commutesSmall spaces and travelAll-terrain ridesRiders who want maximum range
Delivery & support
Shipping Delivery

Free tracked delivery on every order, to the UK, Europe, USA and worldwide. Delivery options for your address are confirmed at checkout.

Shipping details →
Returns Returns

30-day returns on unused items. Contact us before sending anything back and we will confirm the return address.

Return policy →
Warranty Warranty

Every product is covered by its manufacturer's guarantee. See what the guarantee covers for this product.

Warranty details →
Size guide Choosing your frame

Step-through frames are easier to mount and suit shorter riders or anyone with limited mobility. High-step frames feel stiffer and suit taller riders. Check the specifications for weight and maximum load, and contact us if you would like advice for your height.

Choose Your Bike guide →
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