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Koolux

KOOLUX BK6S Pro Double Battery Electric Bike – 250W Motor | 48V 23.4Ah Dual Battery System | 20″ × 4.0″ Fat Tyres | Folding Frame | Up to 150km Range | Long-Range All-Terrain E-Bike

KOOLUX BK6S Pro Double Battery Electric Bike – 250W Motor | 48V 23.4Ah Dual Battery System | 20″ × 4.0″ Fat Tyres | Folding Frame | Up to 150km Range | Long-Range All-Terrain E-Bike

Regular price £839.00 GBP
Regular price £999.00 GBP Sale price £839.00 GBP
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🚲 KOOLUX BK6S Pro – Extended Range Folding Fat Tyre Electric Bike

The KOOLUX BK6S Pro Double Battery Electric Bike is a high-capacity folding e-bike designed for riders who need maximum range, comfort, and all-terrain capability. Featuring a UK road-legal 250W motor, a powerful 48V 23.4Ah dual battery system, and wide 20″ × 4.0″ fat tyres, this model is built for long-distance commuting, delivery work, and extended outdoor riding.

With front suspension, rear shock absorption, Shimano 7-speed gearing, and a reinforced folding frame, the BK6S Pro delivers strong performance while still being portable and easy to store.

 


🔧 Key Specifications

 

Feature

Specification

Motor

250W brushless rear hub motor

Battery

48V 23.4Ah dual battery system

Top Speed

25 km/h (UK legal limit)

Range

Up to 150 km (depending on assist level & conditions)

Tyres

20″ × 4.0″ fat tyres

Brakes

Hydraulic disc brakes

Suspension

Front fork + rear suspension

Gearing

Shimano 7-speed drivetrain

Frame

Folding aluminium alloy frame

Weight

~35–40 kg

Max Load

Up to 120–150 kg

Charging Time

~6–9 hours

Display

LCD smart display

Extras

LED lights, rear rack, folding mechanism

 


⚡ Features & Benefits

 

🔋 Ultra Long-Range Dual Battery System

The 48V 23.4Ah combined battery setup delivers extended riding distance, making it ideal for long commutes, delivery work, or multi-day usage without frequent charging.

🚲 Folding Fat Tyre Convenience

Despite its extended range, the folding frame design allows for easier storage in homes, offices, or vehicles.

🛞 20″ × 4.0″ Fat Tyres for Stability

Wide tyres improve grip, comfort, and control across city roads, gravel, sand, and uneven terrain.

⚙️ Shimano 7-Speed Gearing

Smooth gear shifting helps maintain efficiency across hills and mixed terrain riding conditions.

🛑 Hydraulic Disc Brake System

Strong hydraulic braking provides reliable stopping power, especially important for heavier dual-battery setups.

🚵 Dual Suspension Comfort

Front and rear suspension systems improve ride comfort and reduce fatigue on longer journeys.

 


🛒 Ideal For

  • Long-distance commuters
  • Delivery riders (food & courier use)
  • Campervan / travel users
  • Riders needing maximum range
  • Mixed terrain riding
  • Heavy daily usage

 


 

Built for endurance, power, and extended riding distance — the KOOLUX BK6S Pro Double Battery is a high-range folding electric bike designed for riders who want serious mileage without sacrificing portability.

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