The KOOLUX BK6S 4.0 takes everything riders loved about the 3.0 version—and levels it up. Battery Capacity：48V 13Ah 624Wh. Battery Type：Lithium lon Power Battery. I will solve the problem for you. Bike Weight：33.2/40 kg.
eBay
2 Piston Red Ebike Hydraulic Disc Brake Kit Ebike Power Cut Off Brake Level Bicycle Dual Disc Oil Brakes
Aliexpress UK
The CY20 is built for riders who want an all-terrain folding e-bike that’s still portable. Its fat tires make it ideal for gravel, grass, or uneven paths, while its 250W motor ensures UK compliance.
eBay
DYU C6PRO E-bike for Adults 250W City Ebike 36V15.6AH Battery Electric Bike 26 inch tire commuter ebike
Aliexpress UK
Foldable: foldable. Battery & charging: Battery: 36V 17.8Ah lithium-ion battery. Weighing just 28 kg, this bike can support riders up to 100 kg. Rim material: Aluminium. With a maximum speed of 25 km/h and a torque of 42N.
eBay
Jansno ebike X50 Adult ebike 750W Men's E-Mountain Bike 48V 14AH Battery 20 Inch Fat Tire Off-Road Electric Bicycle
Aliexpress UK
The e-bike's powerful 250W battery and 24V brushless motor enable speeds of up to 100km/h. The booster's range can be up to 126 km. The ENGWE L20 BOOST e-bike has a 24V 2Ah battery life. If you need to accelerate, simply press the button to accelerate.
eBay
ebike Kit 52V 2000W ebike conversion kit 72V 3000W Rear Wheel Hub Motor 1.75- 3.0Tire Electric Bicycle Bike Conversion Kit
Aliexpress UK
KOOLUX BK6S 4.0 Folding Electric Bike 48V 15Ah Battery, 20" Fat Tires. ✔KOOLUX BK6S Electric Bike. 🔥Why Choose KOOLUX BK6S?. ✔Stronger & More Powerful than Similar Models (e.g., Hitway BK6S). 48V 15Ah lithium battery for extended range.
eBay
Ebike JN Display 36V 48V GD01 Electric Bicycle LCD Meter Panel Display for Electric Bicycle Bike Computer Ebike Accessories
Aliexpress UK
【3 working modes】 From this city commuter Ebike, you can choose pure electricity mode（40KM）, pedal assist mode（80KM） and labor driving mode. Suitable for adults. Foldable designed is convenient for you to pick up in your car.
eBay
Isinwheel U1 adult E-bike 250W Men's folding ebike 42V7.8AH battery, city ebike,Electric Bike
Aliexpress UK
ENGWE L20 BOOST E-BIKE. 48V 13Ah Lithium-Ion Battery 1. Motor：250W Brushless Motor. L20 Boost E-bike 1. Tires:20 x 4.0 Fat Tires. Gross Weight:91.13 lbs (41.5 kg). Bike Weight:74.8 lbs (34 kg). Material：6061 Aluminum Alloy.
eBay
Electric Bicycle 26Inch 250W Motor Ebike 7Speed Removable Battery Pedal Assist with Basket Luggage Rack Urban Women City Ebike
Aliexpress UK
Its dual-battery power, large fat tires, and comfort-oriented components make it perfectly suited for long commutes, trail riding, and heavy-load transport. Tyres: 26″ × 4″ fat tires for excellent traction.
eBay
Ebike Brushless Motor Controller LCD Display Throttle Handlebar Kit For 24/36V/48V 250W Lithium Battery 250W Ebike Accessories
Aliexpress UK