Description
BK6SS 4.0 High-End Folding E-Bike – Power That Moves With You
Engineered for modern riders who value freedom, speed, and convenience, the BK6SS 4.0 High-End Version Folding E-Bike redefines urban mobility. This premium folding e-bike blends raw power with intelligent design, giving you the flexibility to ride farther, faster, and more comfortably—wherever life takes you.
Specifications:
- Motor: 750W Brushless Hub Motor
- Battery: 48V (13 Ah) Lithium-ion Battery
- Top Speed: 50 km/h (31.07 Mph)
- Maximum Range: Up to 90 km (55.92 Miles)
- Charging Time: 6–7 hours
Driven by a high-performance 750W brushless hub motor, the BK6SS 4.0 delivers instant torque and effortless acceleration across all terrains. Whether you’re conquering steep inclines or gliding through city traffic, this motor provides reliable and consistent power, making your ride smooth and stress-free.
Powering your adventure is a durable 48V lithium-ion battery, capable of reaching a maximum range of up to 90 km on a single charge. It’s built for long rides, daily commutes, and everything in between. The battery recharges fully in 6–7 hours, so you’re always ready for the next trip.
With a top speed of 50 km/h, the BK6SS 4.0 offers a thrilling yet safe riding experience. Its advanced dual suspension, fat 4.0-inch all-terrain tires, and solid frame construction ensure superior comfort, stability, and control—even on rough surfaces or gravel paths.
The foldable frame allows for effortless storage in apartments, car trunks, or offices, making it a versatile choice for commuters and adventure-seekers alike. A smart LCD display provides real-time ride data, including speed, battery level, and distance traveled.
BK6SS 4.0 Folding E-Bike – Premium performance. Compact freedom. Go anywhere, anytime.
⚡ Power & Superior Speed – Rule the Road with 750W Might
Experience the thrill of city riding with a high-torque 750W brushless motor that delivers smooth acceleration, high-speed capability, and exceptional climbing power. Whether cruising city streets or tackling slopes, the KOOLUX BK6S ensures you stay ahead with effortless performance and ultimate control.
🔋 More Power, More Distance – Go Farther, Charge Less
The 48V 15Ah lithium battery offers an impressive range of up to 80km on a single charge. Ideal for long commutes and weekend adventures, the removable battery design allows easy charging at home, work, or wherever your journey takes you.
🛠️ High-Strength Frame – Engineered for Urban Exploration
Built with a precision-engineered aluminum alloy frame, the BK6S ensures durability without compromising on agility. Designed to handle daily city commutes and occasional rugged paths, the frame strikes the perfect balance between sturdiness and sleek urban aesthetics.
🔄 Foldable Frame – Designed for Compact Convenience
Enjoy the flexibility of a fully foldable frame that makes storage and transport effortless. Whether you’re hopping on public transport or saving space in your apartment, the folding mechanism provides practical portability without sacrificing ride quality.
🔧 Strong Forg – Stability & Smooth Suspension Combined
Equipped with a reinforced front fork (forg), the KOOLUX BK6S offers excellent shock absorption and front-end stability. This enhances comfort and control on bumpy roads, delivering a smooth and reliable ride whether you’re on asphalt or cobblestones.

























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