Electric bikeFat tyreFull suspension

250W Fat Tyre Electric Bike for Adults, 48V 15.6Ah Removable Battery, Brushless Motor, Full Suspension & 7-Speed

  • 250W motor
  • 749Wh battery
£199.95
  • 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

Listed at 250W — within the UK EAPC 250W power limit. To ride on the road the assist must also cut out at 25 km/h (15.5 mph); check the speed setting before you do. GOV.UK e-bike rules

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.

Motor250Wrated power
Battery749Wh48V × 15.6Ah (calculated)

Powerful Performance for Everyday Rides and Adventures

A versatile 20-inch fat tyre e-bike designed for comfortable commuting, leisure cycling and recreational trail rides. The 250W brushless motor, removable 48V 15.6Ah battery, full suspension and 4-inch tyres provide smooth assistance, stability and comfort for everyday UK riding where legally permitted.

250W Brushless Motor – The efficient brushless motor delivers up to 80Nm of torque, smooth acceleration and pedal assistance up to 25 km/h.

48V 15.6Ah Removable Battery – The 749Wh lithium-ion battery provides an estimated range of up to 70 miles in pedal assist or 30–40 miles in electric mode, depending on conditions.

20 × 4.0 Inch Fat Tyres – Wide all-terrain tyres provide grip, stability and comfort across roads, gravel, sand, snow, trails and uneven surfaces.

Full Dual Suspension – Front and rear suspension absorb bumps and shocks for improved comfort on rough terrain.

7-Speed Gearing – The 7-speed drivetrain provides smooth shifting for climbing, cruising and changing terrain.

5-Level Pedal Assist & 3 Riding Modes – Choose from five assist levels and pure electric, pedal-assist or manual cycling modes.

LCD Display & Integrated Lighting – The LCD display provides ride information, while the front headlight and rear brake light improve visibility.

Useful Accessories Included – Front and rear mudguards, waterproof frame bag, USB phone holder and installation tools add convenience for commuting and everyday riding.

Product Specifications

Motor: 250W brushless
Torque: up to 80Nm
Battery: 48V 15.6Ah removable lithium-ion (749Wh)
Assisted speed: up to 25 km/h
Range: up to 113 km / 70 miles pedal assist; 48–64 km / 30–40 miles electric
Charging: 4–6 hours
Wheels: 20 × 4.0 inches
Frame: high carbon steel
Suspension: full dual
Gears: 7-speed
Brakes: front & rear disc
Pedal assist: 5 levels
Riding modes: 3
Display: LCD
Maximum rider weight: 150 kg
Recommended height: 160–190 cm

Note: Actual range, speed and performance vary with rider weight, terrain, temperature, riding mode, tyre pressure, wind, battery condition and other riding conditions. Always follow applicable local e-bike laws and safety requirements.

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.