The KOOLUX X12 PRO Folding Electric Bike is built for riders who want more power and comfort from a folding e-bike. It pairs a 750W motor with a 48V 15Ah lithium-ion battery and 20 × 4.0-inch Wanda fat tyres, offering a quoted range of 60–100 km per charge and a 25° climbing ability.
Available in Grey + Red and Grey + Green, the X12 PRO features dual suspension (a front suspension fork and rear shock absorber), hydraulic brakes, a TW35H display with APP and NFC support, a front headlight, rear cargo rack and front and rear mudguards, with IP54 water resistance for year-round riding.
| Model Name | KOOLUX X12 PRO Folding Electric Bike |
| Motor | 750W |
| Battery | 48V 15Ah lithium-ion |
| Range | 60–100 km |
| Speed | 25 km/h (standard) / 50 km/h (unlocked) |
| Tyres | 20 × 4.0″ Wanda fat tyres |
| Brakes | Hydraulic brakes |
| Display | TW35H display with APP & NFC |
| Charging Time | 5–6 hours |
| Climbing Ability | 25° |
| Waterproof Rating | IP54 |
| Max Load | 120 kg (264 lbs) |
| Net / Gross Weight | 35.5 kg / 42.59 kg (78.26 lbs / 93.89 lbs) |
| Unfolded Size | 173.5 × 74 × 116 cm |
| Package Size | 150 × 30 × 75 cm |
| Colours | Grey + Red, Grey + Green |
Key Features of the KOOLUX X12 PRO Folding Electric Bike
750W Motor and 48V 15Ah Battery
The 750W motor gives strong acceleration and confident hill climbing on gradients of up to 25°. The 48V 15Ah lithium-ion battery delivers 60–100 km per charge depending on rider weight, terrain, speed and assistance level, and recharges in around 5–6 hours.
Dual Suspension for a Smoother Ride
A front suspension fork works together with a rear shock absorber to soak up potholes, kerbs and rough tracks, helping you stay comfortable and in control on longer rides.
20 × 4.0-Inch Wanda Fat Tyres
Wanda 20 × 4.0-inch fat tyres provide extra grip and cushioning on tarmac, gravel and grass, while the 20-inch wheel size keeps the bike compact and easy to manoeuvre.
Hydraulic Brakes
Hydraulic brakes deliver smooth, powerful and consistent stopping with light lever effort, even in wet conditions.
TW35H Display with APP and NFC
The handlebar-mounted TW35H display keeps your riding information in view and supports app connection and NFC.
Folding Design
The frame and handlebar fold down for storage at home, in the office or in a car boot. Unfolded, the X12 PRO measures 173.5 × 74 × 116 cm and weighs 35.5 kg (net).
Ready for Everyday Riding
- Front headlight for better visibility
- Rear cargo rack for bags and shopping
- Front and rear mudguards to keep road spray off
- IP54 water resistance for all-weather riding
- 120 kg (264 lbs) maximum load
Who Is the KOOLUX X12 PRO Best For?
Commuters with hills – the 750W motor and 25° climbing ability make light work of steep streets.
Comfort-focused riders – dual suspension and fat tyres smooth out rough roads and tracks.
Riders short on space – folds down for storage in flats, offices and car boots.
Leisure and weekend riders – long range and grippy tyres for park trails, gravel paths and countryside lanes.
Where Can You Ride the KOOLUX X12 PRO?
The X12 PRO handles city streets, cycle paths, park trails, gravel tracks and countryside lanes. It is set to 25 km/h as standard; the unlocked 50 km/h mode is intended for private land only. Always check the current UK e-bike (EAPC) regulations before riding on public roads.
Maintenance Tips
Check tyre pressure regularly, keep the chain clean and lubricated, and inspect the hydraulic brakes, pads and rear shock absorber for wear. Charge and store the battery indoors at room temperature, avoid leaving it fully discharged for long periods, and make sure all folding joints are securely locked before every ride.
Frequently Asked Questions
What is the range of the KOOLUX X12 PRO?
KOOLUX quotes 60–100 km per charge. Real-world range depends on rider weight, terrain, speed, weather and assistance level.
How fast can the KOOLUX X12 PRO go?
It is set to 25 km/h as standard, with an unlocked mode of up to 50 km/h for private land use.
How long does the battery take to charge?
Around 5–6 hours for the 48V 15Ah lithium-ion battery.
Does the KOOLUX X12 PRO have suspension?
Yes. It has a front suspension fork and a rear shock absorber.
Is the KOOLUX X12 PRO waterproof?
It has an IP54 rating, which protects it against rain and splashes. Avoid riding through deep water and do not use a pressure washer.
What is the maximum load?
120 kg (264 lbs).
What colours are available?
Grey + Red and Grey + Green.
What are the package size and weight?
The X12 PRO ships in a 150 × 30 × 75 cm box with a gross weight of 42.59 kg.
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