FAQ KOOLUX BK6S 4.0

BK6S 4.0 FAQ: All Frequently Asked Questions

Question	Answer
What is the real-world range of the BK6S 4.0?	Up to 90 km depending on the assistance mode and terrain. In the city, about 60‑80 km.
How long does it take to charge the battery?	About 6‑7 hours with the provided charger.
Is the bike foldable and easy to transport?	Yes, folded dimensions ≈ 95 × 50 × 75 cm. Weight ≈ 33 kg.
Are the tires suitable for all types of terrain?	Yes, wide 20×4.0 inch tires suitable for roads, gravel paths, and slightly uneven terrain.
Is the bike CE certified?	Yes, the BK6S 4.0 is CE certified and complies with European standards.
What accessories are included?	Removable battery, charger, folding pedals, mudguards, kickstand, bell, tool kit, and user manual.
What warranty is offered?	2-year manufacturer's warranty on the frame and main components.
Can the bike be used in the rain?	Yes, IP54 rating. Avoid complete immersion or extreme conditions.
Is it suitable for commuting?	Yes, designed for daily urban commuting, with comfort, suspension, and a suitable battery.
How do I maintain the BK6S 4.0?	Clean with a damp cloth, check brakes and tire pressure, charge the battery after prolonged use. Do not immerse in water.