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Koolux X11 Dual Battery Electric Bike
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TrailSurge is a UK company and VAT registered too: Company No. 16935369 · VAT No. 521226239.
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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
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14 days to cancel after delivery. Up to 30 days for unused, unopened items.
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TrailSurge Warranty+
1 year of cover UK support
Worth £159 Included
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What’s covered
Frame, forks, motor, controller, battery, charger and factory-fitted electrical and mechanical parts.
Cover & exclusions
Normal wear, accidental damage, misuse and unauthorised modifications are generally excluded.
How to claim
Contact our UK team with your order number and a few photos.
Manufacturer warranty · Koolux
Manufacturer warranty period · 12 months against manufacturing defects.
Manufacturer cover · Confirmed production faults affecting the original frame and factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
From our Nuneaton showroom
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Description
The KOOLUX X11 is a fat-tyre electric bike with dual-battery options, designed for riders who prefer a bold riding position and wider tyres. Its braking, display and battery features make it a versatile choice for recreational journeys.
- 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
This is a performance-focused electric bike for appropriate private-land riding. Beyond the headline motor output, the most useful things to consider are rider fit, how the bike handles on your intended terrain and how its braking and suspension equipment suits your experience.
Specifications
| Collection | Electric Bikes |
|---|---|
| Brand | Koolux |
| 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 |
Size & Rider Fit
Check rider measurements and sizing before you order.
More measurements & dimensions
- Deck size
- Not applicable — bicycle frame
- Built dimensions
- 176 × 70 × 120 cm (L × W × H)
- Box dimensions
- 155 × 35 × 85 cm (L × W × H)
Fit guidance: Folding 20 in fat-tyre frame. Published rider-fit geometry is limited, so contact us with your height and inside leg.
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
What’s Included in the Box?
1 x Koolux X11 Dual Battery Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Spare Parts for This Model
We stock a range of spare parts in the UK and can source additional components for this model. Contact our team to check prices, compatibility and availability.
