KOOLUX X12 Folding Fat Tyre E-Bike studio photo
KOOLUX X12 Folding Fat Tyre E-Bike studio photo
KOOLUX X12 Folding Fat Tyre E-Bike studio photo
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KOOLUXE-Bike

KOOLUX X12 Folding Fat Tyre E-Bike – 500W, 48V 13Ah, Hydraulic Brakes, App & NFC

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500W folding fat-tyre e-bike with hydraulic brakes and app/NFC display. UK: private land / off-road use only.

£845.99

or 3 interest-free payments of £282.00 with Klarna — available at checkout, subject to eligibility.

In stock SKU ER-KLX12-GRY
ColorGrey

ShippingFree tracked delivery→ Returns30-day returns→ WarrantyWarranty coverage→ Size guideChoosing your frame→
Range60 km
Top speed25 km/h
Motor500 W
Battery624 Wh
Weight30 kg
Tyres20"
Overview

KOOLUX X12 Folding Fat Tyre E-Bike – 500W, 48V 13Ah, Hydraulic Brakes, App & NFC

A tough, compact folder with real fat-tyre grip. The KOOLUX X12 pairs a 500W motor and 48V 13Ah battery with 20×4.0" fat tyres, hydraulic disc brakes and a TW35H colour display with app connection and NFC unlocking.

Why You'll Love It

  • 500W motor – strong pulling power for hills and headwinds
  • 48V 13Ah battery – up to 60 km per charge
  • Hydraulic disc brakes – powerful, low-effort stopping
  • 20×4.0" fat tyres – grip and comfort on mixed surfaces
  • App & NFC display – TW35H screen with phone app and NFC card start
  • Folding aluminium frame – easy to store at home or in a car boot

Perfect For

  • Private land and trails
  • Riders who want extra power
  • Compact storage
  • Mixed terrain

Specifications

Motor 500W
Speed 25 km/h standard (up to 40 km/h unlocked, private land)
Battery 48V 13Ah (624Wh) lithium-ion
Range 40–60 km (estimated)
Charging time 7–8 hours
Tyres 20" × 4.0" fat tyres
Brakes Hydraulic disc brakes
Frame Folding aluminium alloy
Display TW35H with app & NFC
Climbing Up to 25°
Water resistance IP54
Max load 120 kg
Net weight 30 kg
Unfolded size 165 × 58 × 116 cm
Colour Grey

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: with a motor above 250W and/or a top speed above 25 km/h (15.5 mph), this e-bike is outside the UK EAPC limits. It is intended for private land and off-road use only, unless it is registered, taxed and insured as a motor vehicle. 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.

01500W motor
02Hydraulic disc brakes
0320x4.0 fat tyres
04App & NFC display
Built for
Private land and trailsRiders who want extra powerCompact storageMixed terrain
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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