Koolux X9 Pro Fat Tyre E-Bike - Prime Pedals
Koolux X9 Pro Fat Tyre E-Bike-rear view
Koolux X9 Pro Fat Tyre E-Bike-aerial view
Koolux X9 Pro Fat Tyre E-Bike-side view
Koolux X9 Pro Fat Tyre E-Bike-front basket and light view
Koolux X9 Pro Fat Tyre E-Bike - Prime Pedals
Koolux X9 Pro Fat Tyre E-Bike-rear view
Koolux X9 Pro Fat Tyre E-Bike-aerial view
Koolux X9 Pro Fat Tyre E-Bike-side view
Koolux X9 Pro Fat Tyre E-Bike-front basket and light view

Koolux X9 Pro

Road Legal Fat Tyre Adventure

250W e-bike with a 48V 31.2Ah battery, 20×4.0″ Kenda tyres and front suspension — 15.5 mph top speed, up to ~50 mi range, Shimano 7-speed and disc brakes for powerful acceleration, long-range capability and stable mixed-terrain riding.

£1,159.00 £919.00
/
Tax included. Shipping calculated at checkout.

Speed icon
Speed
15.5 MPH (25 km/h)

Battery icon
Battery
32Ah

Range icon
Range
50 Miles

Motor icon
Motor
250W

  • In stock, ready to ship
  • Backordered, shipping soon
  • Free UK Mainland Delivery
  • Available with Klarna, Clearpay 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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£919.00 £1,159.00

Product Specifications

Motor 250W
Battery 48V 31.2Ah Lithium-Ion
Display Multifunctional LCD Display
Top Speed 15.5 mph
Range 50-93 miles
Climbing Angle Up to 25°
Frame Aluminum Alloy
Front Fork Suspension Front Fork
Drivetrain Shimano 7-Speed
Tires 20*4.0 inch Air Tires (Kenda)
Package/Net Weight 36.4 kg
Charging Time 7.5-8.5 hours
Maximum Load 120 kg (265 lbs)
Water Resistance IP54

Double the Power, Double the Freedom

The KOOLUX X9 comes with dual removable 48V 31.2Ah batteries, giving you unparalleled range and versatility. Switch between single and dual battery modes to match your journey. With an intelligent voltage balancer managing energy between both batteries in dual mode, you get optimized performance, extended ride time, and enhanced battery lifespan. Ride longer, ride smarter.

Conquer Any Terrain with Confidence

Our upgraded 4.0-inch puncture-proof tires offer increased surface contact for superior balance and stability. Built tough to resist sharp objects, these tires are your reliable partner on rough roads and rugged trails—ensuring a worry-free, smooth ride every time.

Power Meets Precision

The KOOLUX X9 is powered by a 750W motor that delivers an exceptional torque—perfect for fast acceleration and smooth uphill climbs. Whether you're cruising city streets or tackling challenging trails, this motor ensures reliable performance and enhanced control on every ride.

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