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KOOLUX RK10 Electric Bike 750W

SPEED15.5 Mph
RANGE75 Miles
MOTOR750 W
BATTERY13 Ah
See full UK Road Legal.
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Product Overview
The KOOLUX RK10 E-Bike is a powerful electric bike designed for riders who need stronger performance and extended range. Built with an aluminum alloy frame, it combines durability with a modern design for everyday use.
With dark grey UK stock availability and advanced features like NFC support and app-enabled display, this model offers a practical and efficient riding solution.
Key Features
Here are some of the standout features of this bike:
- 750W motor for strong electric performance
- 48V 13Ah lithium-ion battery
- Range of 70–120km
- Maximum speed up to 25km/h (unlock 45–50km/h)
- Hydraulic brake system
- TW35H display with APP & NFC
- 20 x 4.0 inch pneumatic tyres
- IP54 waterproof rating
What to Expect
This e-bike delivers strong acceleration and stable control, supported by hydraulic brakes and wide tyres. Charging time of 7–8 hours allows for consistent daily use.
What’s Included
- Electric bike
- Battery
- Charger
- User manual
Assembly & Setup
Basic assembly is required before use. Ensure the battery is fully charged and all components are checked before your first ride.
Support After Purchase
Support is available to help with setup and maintenance, ensuring smooth operation and long-term use.
Technical Specifications
| Model | RK10 E-Bike |
| Brand | KOOLUX |
| Colour | Dark gray |
| Frame | Aluminum alloy frame |
| Power | 750W |
| Max Speed | Standard 25KM/H, Unlock 45–50KM/H |
| Range | 70–120KM |
| Battery Type | Lithium-ion Battery |
| Battery Capacity | 48V 13Ah |
| Charging Time | 7–8 hours |
| Brake System | Hydraulic Brakes |
| Climbing | 25° |
| Tyre | 16 x 4.0 Inch Pneumatic Tire |
| Waterproof | IP54 |
| Max Load | 120kg (264lbs) |
| N.W/G.W | 34.7kg / 39.7kgs |
| Package Size | 120 x 31 x 76 cm |
| Unfolding Size | 135 x 63.5 x 106 cm |
| Display | TW35H display with APP & NFC |
Road Legal (EAPC)
These bikes are built to comply with UK Electrically Assisted Pedal Cycle (EAPC) regulations, meaning they can be used on public roads and cycle paths without registration, tax, or a licence. Motor assistance is limited to 250W and cuts off at 15.5 mph (25 km/h). You can read the official requirements on the UK government website.
Configurable Models
Some bikes are supplied in a restricted, road-legal setup but are capable of higher performance. If modified or used beyond EAPC limits, they may no longer qualify as road legal and could be classified as motor vehicles under UK law. This may require registration, insurance, and a driving licence. For full guidance, please refer to the official UK e-bike rules.
Private Use Only
Certain high-performance models are intended strictly for private land use with the landowner’s permission. These bikes do not meet EAPC standards and cannot be used on public roads, cycle paths, or pavements unless fully registered and insured in accordance with UK law.
If you're unsure which option is right for you, our team is here to help. Feel free to contact us before purchasing for clear guidance and peace of mind.
Fast UK Delivery
We offer fast and reliable delivery across the UK, with most bikes dispatched within 24–72 hours and usually arriving in 3–7 working days. Every order is shipped with trusted couriers and includes tracking, as explained in our payment and shipping page, so you can follow your delivery from dispatch to arrival.
Shipping Information
Standard UK shipping is free on most bikes. Orders placed after 12 PM may ship the next working day, and some remote areas may have extra delivery charges. If a delivery is missed or returned after failed attempts, additional shipping fees may apply, as detailed in our shipping policy.
14-Day Returns
You can return your bike within 14 days of delivery as long as it is unused, in its original condition, and includes all accessories, manuals, and packaging. Please contact us first before sending anything back, following the steps outlined in our returns and refunds policy.
Refund Policy
Once your returned bike is received and inspected, approved refunds are issued to your original payment method within 2–5 business days. If the item arrives faulty, damaged, or incorrect, we cover return shipping and provide a full refund, as explained in our refund guidelines.
Customer Reviews
See why riders choose BikTron for value, delivery speed, and after-sales support.
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