KOOLUX X15 Electric Mountain Bike
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KOOLUX X15 Electric Mountain Bike – Power, Performance & Value
The all-new KOOLUX X15 brings together rugged performance, smart design, and everyday practicality. Now available at Silent Streets, the X15 is engineered for both urban commuting and weekend trail adventures, offering a versatile riding experience without compromise.
Available in two striking colourways – Blue on Black or Black on Silver – the X15 delivers performance and style in equal measure.
Performance & Power
At its heart, the X15 features a 250W high-speed brushless hub motor, capable of 500W peak output, paired with a removable 48V 15.6Ah lithium-ion battery. This combination provides:
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Top speeds of 15.5mph for road-legal riding
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Up to 24mph for private land exploration
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Up to 74 miles of range, depending on terrain and riding style
For riders seeking additional control, an optional throttle kit is available to further enhance your riding experience.
Comfort & Control
The X15 is built for stability, comfort, and confidence on any surface:
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26” wheels with 3” pneumatic tyres for superior traction and ride stability
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Lockable front fork suspension to absorb shocks and improve handling on rough terrain
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Dual mechanical disc brakes for reliable stopping power in all conditions
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7-speed Shimano gear system for smooth, responsive shifting
Smart Features
Ride with confidence and convenience thanks to:
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Bright dual front LED headlamp and rear LED light for visibility
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Colour LED ride display showing speed, battery life, and distance
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Removable battery for easy charging
Build & Specifications
| Feature | Specification |
|---|---|
| Motor Power | 250W (500W Peak) |
| Battery | Removable 48V 15.6Ah Lithium-ion |
| Battery Charging Time | 5–6 hours |
| Maximum Speed | 15.5mph (road-legal) / 24mph (unlocked) |
| Gears | 7-speed Shimano |
| Brakes | Dual mechanical disc |
| Wheels & Tyres | 26” spoked wheels / 26” x 3” pneumatic tyres |
| Suspension | Lockable front fork |
| Lights | Front LED headlight / rear LED light |
| Optional Features | Throttle kit / removable battery |
| Climb Range | Up to 25° |
| Maximum Load | 120kg |
| Net Weight | 26.7kg |
| Assembled Size (L x W x H) | 183 x 63 x 107cm |
| Water Resistance | IP54 |
Whether navigating city streets or exploring off-road trails, the KOOLUX X15 delivers exceptional performance, comfort, and value.
Available now at Silent Streets, complete with free UK mainland delivery and a 12-month manufacturer’s warranty.
KOOLUX X15 – Ride Further. Ride Smarter. Ride KOOLUX.
🚚 Shipping Information
We know waiting isn’t your favorite hobby — so we keep it fast.
📦 Standard Shipping:Fast & Express Delivery in 3–7 business days
Free shipping on all orders (because paying extra is just rude)
🤝 Local Delivery:
If you’re close by, we’ll bring it right to your door — same day or next day. Yep, actual humans delivering your order with real enthusiasm.So whether you’re near or far, your package is on its way — fast, free, and maybe even with a smile.
All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed.