12 months
of TrailSurge support
- UK-based fault support
- Battery, motor and frame fully covered.
- Repair, parts or another suitable solution where eligible
Koolux X9 Mini Electric Bike
Motor
500W
Battery
Speed
32 KM/H
Range
60–80 KM
€913,95
€628,95
Pre-order
Finance
From —/mo
24, 36 or 48 months at 15.9% APR
6 or 12 months at 0% interest
Shop Pay
From €52,41/mo
12 months at 0% interest
Up to 24 months available
Rated Excellent on Trustpilot
Trusted by TrailSurge customers
Pre-order Delivery ETA, tracking and returns
Pre-order item
- Stock is incoming from the supplier or manufacturer
- Please contact us before ordering for the latest ETA
- Tracking is sent as soon as your order has been dispatched
Click & Collect Collection from our Nuneaton workshop
Collect from our Nuneaton workshop
Collection is available by appointment from our Nuneaton workshop. The preparation time depends on where the product is currently stored. Contact us before ordering for the latest availability, or place your order and we will confirm when it is ready to collect.
Best Price Guaranteed Found the same product for less?
Best Price Guaranteed
Seen the exact same product advertised for less? Send us the live offer before you order and we’ll check whether we can match it.
- We consider genuine UK retailer offers for items that are in stock
- The model, specification, colour, condition and delivery terms must be like-for-like
- Marketplace or private sellers, used or clearance items, private codes, finance-only offers, bundle deals and obvious errors are excluded
Usually answered within 24 hours. Need a quicker answer? WhatsApp us or call 0800 099 6187.
Why Buy From TrailSurge? UK showroom, product support & aftercare
Buy your Koolux X9 Mini Electric Bike with UK-based support
TrailSurge is a UK retailer with a showroom and workshop in Nuneaton. Our team can help before you order and continue supporting you after your Koolux X9 Mini Electric Bike arrives.
- UK-based customer support before and after your purchase
- Showroom and workshop in Nuneaton
- Help with product questions, setup, parts and aftercare
- Tracked UK delivery with support if you need help with your order
- Speak to a real member of our team before placing your order
Why buy through TrailSurge?
For the best UK-based support and aftercare, we recommend buying through TrailSurge rather than ordering directly from overseas manufacturers or China-based sellers, where returns, warranty support and parts handling can be more difficult.
Need help with the Koolux X9 Mini Electric Bike?
Ask our team a question before ordering.
Road use notice: This bike is over 250W and is for private land/off-road use only. Need a UK road-compliant option?
View road legal e-bikes
.
Check your fit
Size & Rider Fit
Good to know
Compact mini e-bike; published rider-height geometry is unavailable, so contact us for a fit check.
Trail Surge Warranty Plus
FULL OFFICIAL WARRANTY INCLUDED
UK-based support alongside the manufacturer warranty
TRAILSURGE COVER
12 months
More confidence after you buy
TrailSurge Warranty+ gives you a direct UK warranty alongside the product’s manufacturer warranty.
Manufacturer warranty period
12 months against manufacturing defects.
Manufacturer cover
Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.
Typical component protection
Eligible faults affecting the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes and factory-fitted controls.
Description
Powerful 500W brushless rear motor for Confident Riding
The KOOLUX X9 MINI features a high-efficiency 500W brushless rear motor, delivering smooth acceleration and reliable torque for hills, city riding, and mixed terrain.
Long-Range Lithium-ion battery for Everyday Adventures
Designed to go the distance, the battery system provides a real-world range of up to 60–80 km depending on riding mode, terrain, and rider weight.
Comfort-Focused Design for Stability and Control
Wide tyres and a well-balanced frame help absorb road vibrations and uneven surfaces, keeping rides comfortable and confidence-inspiring.
Smart Display and Assist System
Ride with full control using a clear digital display showing speed, battery level, and distance. Multiple pedal-assist levels help tailor power delivery to your riding style.
Road-Legal Configuration
Supplied in a 25 km/h (road legal setting) configuration for UK compliance. Always follow local e-bike regulations.
Specifications
| Collection | Electric Bikes |
|---|---|
| Motor Power | 500W |
| Top Speed | 20 MPH |
| Max Range | 37-50 Miles |
| Wheel Size | 16*4.0 inch |
Dimensions |
|
| Built Dimensions | 135 × 63.5 × 106 cm (L × W × H) |
What’s Included in the Box?
1 x Koolux X9 Mini Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Assembly Information
Assembly Video
Watch the assembly guide below before first setup.
Frequently Asked Questions
Koolux X9 vs Similar Models
| Specs | ||
|---|---|---|
| Price |
€628,95
€913,95
|
€710,95
€947,95
|
| Max range |
37-50 Miles
|
31 Miles
|
| Top speed |
20 MPH
|
15.5 MPH
|
| Battery |
Not listed
|
48V 10.4AH
|
| Motor |
500W
|
250W
|
| Tyre size |
16*4.0 inch
|
20inch x 4.0 Fat Tyre
|
| Brakes |
Not listed
|
Dual Mechanical Disc Brakes
|
| Charging time |
Not listed
|
6+ Hours
|
Koolux X9 Mini Electric Bike
€628,95
