BK15 4.0 Fat Tire Electric Bike

Regular price €899,99
Regular price €1.299,99 Sale price €899,99
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Color: Black

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Estimated Delivery Time: 3-7 days

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Included Free Accessories

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2 Year Warranty

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✅Powerful 70Nm Motor & Up to 120 km Range

The HITWAY BK15 4.0 electric bike is equipped with a high-torque 70Nm motor for strong pedal assistance—perfect for hill climbing and long-distance rides. The 48V 15.6Ah removable battery with anti-theft key lock provides an impressive range of up to 120 km (depending on terrain and riding style), giving you more freedom and fewer charging worries on commutes or weekend adventures.

✅26x4.0" Fat Tires with Puncture-Resistant Technology

Designed to tackle all terrains, the upgraded 26x4.0-inch fat tires offer superior grip, enhanced stability, and puncture resistance. Whether you're riding on city streets, forest trails, sand, or snow, enjoy smoother and more secure travel with peace of mind.

✅StVZO-Certified LED Lights & Reliable Disc Brakes

Ride safely day and night with a StVZO-approved front and rear LED light system, ensuring visibility in low-light conditions. The dual mechanical disc brakes provide powerful and responsive stopping performance in all weather conditions—ideal for urban roads or rugged trails.

✅Front Fork Suspension & Adjustable Rear Mudguard

The front suspension fork absorbs bumps and shocks for a more comfortable ride across rough surfaces like cobblestones or gravel paths. The wide, angle-adjustable rear mudguard protects you from dirt and splashes, keeping both you and your bike cleaner in wet or muddy conditions.

✅Upgraded LCD Display with App Function & Shimano 7-Speed Gears

Stay informed and in control with the multifunction LCD display, showing speed, battery level, distance, and more. The App connectivity feature offers smart ride monitoring and customization. Combined with the Shimano 7-speed gear system, this e-bike gives you smooth shifting and better handling across varying terrains.

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48V 15.6Ah Removable Battery with Anti-Theft Key Lock

With a 48V 15.6Ah removable battery and 60–120 km claimed range, the BK15 4.0 is built for riders who want more flexibility in daily use. It brings real range confidence to commuting, errands and longer weekend routes. Instead of planning every ride around charging, riders get more freedom to go further with less hesitation.

Upgraded 26x4.0-Inch Puncture-Resistant Tires for Enhanced Durability

The 26×4.0 fat tires help the BK15 4.0 feel more planted on rough asphalt, gravel paths and uneven surfaces. The result is a steadier, more confidence-inspiring ride that feels easier to trust across mixed everyday conditions. That added stability also helps riders feel more relaxed when surfaces change quickly beneath the bike.

Smooth Ride with Front Fork Suspension

A front suspension fork helps take the sting out of cobblestones, patched roads and rougher city routes. It adds everyday comfort and helps reduce fatigue, especially for riders who regularly deal with less-than-perfect surfaces. The result is a ride that feels calmer through the hands and shoulders over longer daily distances.

Useful Power Where It Counts

The BK15 4.0 uses 70Nm of torque to make starts, inclines and longer rides feel easier and more controlled. Instead of only looking capable on paper, it gives riders support they can actually feel on the road. That makes everyday climbing, stop-start traffic and heavier riding conditions feel less demanding and more manageable.

What's in the package?

Ebike x 1

Manual x 1

NFC Card x 2

3.0A Battery Charger x 1

Bicycle Pump x 1

Lock x 1

Installation Tools x 1

Keys x 1

Specifications

Technical Specifications

  • Motor 250W 70NM Hub Motor
  • Battery 48V 15.6Ah 748.8WhLithium-ion Battery
  • Display Multifunctional LCD Display with APP and NFC
  • Top Speed 25 km/h
  • Range 60-120 km
  • Climbing Angle Up to 25°
  • Frame Carbon Structural Steel
  • Front Fork Suspension Front Fork
  • Drivetrain Shimano 7-speed
  • Tires 26×4.0 in Pneumatic Tire
  • Package/Net Weight 39.7kg/30.5 kg
  • Charging Time 6-7 Hours

Geometry

  • A Total Length 172 cm
  • B Handlebar Height 98 cm
  • C Wheelbase 106 cm
  • D Saddle Height 85-108 cm
  • E Top Tube Length 65 cm
  • F Wheel Diameter 26 in
  • G Handlebar Length 62 cm
  • Rider height 170-200 cm

Which bike is right for you?

  • 1
    BK15 4.0 Fat Tire Electric Bike
    • black

    BK15 4.0

    26x4,0" all-terrain e-mtb with upgraded app features.

    From €899,99

    Learn More

    BK9S Electric Bike
    • black

    BK9S

    70 Nm mountain e-bike with full suspension.

    From €1.499,99

    Learn More

  • Battery

    48V 15.6Ah 748.8Wh

    48V 15Ah 720Wh SAMSUNG Battery

  • Range

    60-120 km

    90-120 km

  • Motor

    -

    Rear hub

  • Torque

    -

    70 Nm

  • Pedal Assist Sensor

    -

    Torque sensor

  • Brake

    -

    Hydraulic disc brakes

  • Charging Time

    -

    5-6 hours

  • Tires

    26×4.0 in Puncture-resistant Tires

    26×4.0 inch Puncture-resistant Tires

  • Weight

    30.5 kg

    33,4 kg

  • Recommended Rider Height

    170-200 cm

    165-195 cm

What people are saying

Customer Reviews

Based on 462 reviews
85%
(394)
13%
(61)
2%
(7)
0%
(0)
0%
(0)
S
Sunay Kochev
d
dick durrant
Very happy with my BK15

Delivered in 4 days. Easy to assemble. Rides nicely. Very impressed. Good battery range and nice looking too

O
Olena Sydorenko

Good

A
Anonymous
Super Preis-Leistungs Verhältnis

Wir sind sehr zufrieden, sind hauptsächlich im Wald mit Hund unterwegs und das Bike reicht vollkommen aus für unterschiedliche Wege und Strecken. Sehr starker Motor und schönes Design.

J
Jag Soni
Excellent

Excellent