Electric Bike for Adults, 48V 15.6Ah Removable Battery, 7-Speed Electric Mountain Bike with LCD Display

Electric bike7-speed

Electric Bike for Adults, 48V 15.6Ah Removable Battery, 7-Speed Electric Mountain Bike with LCD Display

  • 749Wh battery
£229.99
  • Free UK deliveryEstimated 3–7 business days after dispatch
  • Dispatched in 1–2 business daysTracking number sent by email
  • ReturnsUnused and boxed — see our Refund Policy

Questions about this bike? +44 7216 788723 · support@kolmaax.site

Spec dashboard

The numbers, at a glance

Read from the listing. Ranges are the manufacturer's stated figures: hills, wind, cold and higher assist levels shorten them.

Battery749Wh48V × 15.6Ah (calculated)

Key Features

48V 15.6Ah Removable Lithium Battery
Large-capacity removable battery delivers approximately 55–93 km range in pedal-assist mode for long-distance riding.

250W Brushless Motor Power
Efficient brushless motor provides smooth acceleration, reliable climbing power, and speeds up to 25 km/h.

3 Riding Modes

Pure electric mode
Pedal assist mode
Manual cycling mode
Flexible riding experience for commuting, exercise, and outdoor adventures.

7-Speed Gear System
Smooth 7-speed transmission allows easier climbing, faster riding, and better control on different terrains.

20″ x 4″ Fat Tires
Wide anti-slip tires improve grip, stability, and shock absorption on snow, sand, gravel, and mountain trails.

Dual Suspension System
Front and rear suspension reduce vibration and increase riding comfort on rough surfaces.

Dual Disc Brakes
Responsive front and rear disc brakes provide strong stopping power and enhanced rider safety.

LCD Smart Display
Digital screen shows speed, mileage, battery level, and riding information in real time.

LED Headlight System
Bright LED headlight improves visibility and safety during night riding.

Durable Aluminum Frame
Lightweight yet strong aluminum frame offers durability and stability for daily riding and off-road use.

Comfortable Ergonomic Design
Designed for smooth and comfortable riding with ergonomic seating and shock-absorbing structure.

Easy Assembly Design
Arrives 85% pre-assembled with included tools for quick and simple setup.

Specifications

Motor: 250W Brushless Motor
Battery: 48V 15.6Ah Lithium (Removable)
Range: 55–93 km (Pedal Assist Mode)
Speed: Up to 25 km/h
Gears: 7-Speed
Tires: 20″ x 4″ Fat Tires
Brakes: Dual Disc Brakes
Suspension: Dual Suspension
Display: LCD Digital Display
Frame Material: Aluminum
Max Load: 150 kg
Weight: 34 kg
Wheel Size: 20 Inches

Orders are processed within 1–2 business days (Monday to Friday); orders placed at weekends or on public holidays are processed the next business day. Estimated delivery is 3–7 business days within the United Kingdom.

Standard shipping is free on all orders, with no additional shipping fees at checkout.

Once your order ships you'll receive a confirmation email with a tracking number. Read the full Shipping Policy.

To start a return, email support@kolmaax.site with your full name, order number and reason for return (with photos if the item is damaged, defective or incorrect). Items must be unused, in their original packaging and complete with all accessories and parts.

If an item arrives damaged, defective or incorrect, contact us within 48 hours of delivery. Read the full Refund Policy.

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