12 months
of TrailSurge support
- UK-based fault support
- Battery, motor and frame fully covered.
- Repair, parts or another suitable solution where eligible
Certified
Koolux X11 Duel Battery Electric Bike
SKU: TS-10188-BK-500W
Motor
750W
Battery
48V 15AH
Speed
15.5 MPH
Range
53 MILES
£1,399.00
£1,039.99
Sold out
Finance
From —/mo
24, 36 or 48 months at 15.9% APR
6 or 12 months at 0% interest
Shop Pay
From £86.67/mo
12 months at 0% interest
Up to 24 months available
Rated Excellent on Trustpilot
Trusted by TrailSurge customers
Home Delivery Tracked options shown at checkout
Out of stock
- This item is currently unavailable
- Contact us for the latest restock estimate
- We can recommend a suitable in-stock alternative
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 X11 Duel Battery 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 X11 Duel Battery 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 X11 Duel Battery 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
- Maximum Rider Weight
- 100KG
Good to know
Folding 20 in fat-tyre frame. Published rider-fit geometry is limited, so contact us with your height and inside leg.
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
The KOOLUX X11 is more than just an e-bike - it’s your ticket to affordable, high-performance electric mobility.
- Dual battery system (13Ah + 10Ah) – up to 93 miles per charge
- 20” x 4” Kenda fat tyres for superior grip & control
- Front & rear hydraulic disc brakesfor maximum safety
- Top speed: 15.5mph (28mph unlocked for off-road use)
- Smart LCD display with real-time ride stats
- Fully foldable frame for easy storage & transport
- 12-month manufacturer’s warranty
Specifications
| Collection | Electric Bikes |
|---|---|
| Brand | Koolux |
| Bike Type | Fat Tyre, Delivery & Cargo, Folding, City & Commuter |
| Motor Power | 750W |
| Battery | 48V 15AH |
| Top Speed | 15.5 MPH |
| Max Range | 53 Miles |
| Charging Time | 5+ Hours |
| Shock Absorbers | Back |
| Bike Weight | 27KG |
| Max Climb | 15 degrees |
| Max Rider Weight | 100KG |
Dimensions |
|
| Built Dimensions | 176 × 70 × 120 cm (L × W × H) |
| Box Dimensions | 155 × 35 × 85 cm (L × W × H) |
What’s Included in the Box?
1 x Koolux X11 Duel Battery Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Frequently Asked Questions
A REAL SHOWROOM. A REAL TEAM.
Come and see us in person.
We have a real showroom and workshop in Nuneaton. See a selection of electric bikes, scooters and dirt bikes, speak to our team, and buy with confidence knowing who is here to help.
Appointment only. Please confirm the model you want to see before travelling.
Visit us in NuneatonUnit 62, Centenary Business Centre, CV11 6RY
Koolux X11 Duel Battery Electric Bike
£1,039.99
