DYU FF500 20 Inch Fat Tire Electric Bike

Folding Fat-Tyre E-Bike with Road-Legal Power & Everyday Versatility

The DYU FF500 20″ Folding Fat Tyre Electric Bike combines practical UK road-legal performance with confidence-inspiring traction on a variety of surfaces. Powered by a 250W high-speed brushless motor that supports electric assistance up to the UK legal limit, this bike gives riders smooth, enjoyable rides on city streets, cycle paths and light trails.

Its removable 48V 14Ah lithium-ion battery delivers a generous range per charge, while the fat 20″ × 4.0″ tyres provide stability and grip across wet roads, loose gravel and grass. The folding frame makes the FF500 incredibly practical for storage, transport and multi-modal commutes.

Whether you’re heading to work or heading out for a weekend adventure, the DYU FF500 is designed to be a comfortable, capable and dependable ride.

Features

• 250W High-Speed Brushless Motor (Road Legal) - Smooth assistance up to 25 km/h with plenty of torque for daily riding and gentle hills.
• 48V 14Ah Removable Battery with BMS Protection - Durable, high-capacity battery that’s easy to charge on or off the bike.
• 20″ × 4.0″ Fat Tyres - Extra wide tyres for confident traction and stability on a range of surfaces.
• Foldable Frame Design - Compact folding mechanism for easy storage at home, in car boots or on public transport.
• Front Suspension Fork - Absorbs bumps for a more comfortable ride over rougher terrain.
• 7-Speed Shimano Gearing - Flexible gearing for adapting to flats, climbs and mixed conditions.
• Front & Rear Disc Brakes - Reliable stopping power in all conditions for safer riding.
• LED Display - Clear readout of speed, battery level, assist mode and ride stats.
  

Specifications

• Specification	Detail
  Motor	250W high-speed brushless motor (rear hub)
  Battery	48V 14Ah removable lithium-ion
  Max Assist Speed	Up to 25 km/h (UK legal limit)
  Range	Up to approx. 70 km per charge (conditions dependent)
  Frame	Foldable aluminium alloy
  Wheel Size	20″
  Tyre Size	20″ × 4.0″ fat tyres
  Gearing	Shimano 7-speed
  Suspension	Front suspension fork
  Brakes	Front & rear disc brakes
  Display	LED multi-function display
  Charging Time	Approx. 7–8 hours
  Weight	Approx. 31 kg
  Max Load	Up to approx. 150 kg
  Recommended Rider Height	Approx. 5′2″ – 6′4″
  Colour Options	Typically Black / Blue

Geometry

• A (Length): 69.3 inches (176 cm)
• B (Height): 50 inches (127 cm)
• C (Width): 23.6 inches (60 cm)
• D (Ground Clearance): 6.5 inches (16.5 cm)
• E (Wheelbase): 23.8 inches (60.5 cm)
• F (Minimum Saddle Height): 35 inches (89 cm)
• G (Maximum Saddle Height): 41 inches (104 cm)