Dahon K3 – Ultra-Compact Folding Bike for Urban Adventures Lightweight, stylish, and practical – the Dahon K3 is designed for riders who need maximum mobility without compromise. Weighing only 8.1 kg, this folding bike is one of the lightest in its class, making it easy to carry on public transport, up the stairs, or store in small apartments. Despite its compact size, the K3 features a durable aluminum frame, 3-speed gear system, and 16-inch wheels that deliver a surprisingly smooth and stable ride. Perfect for daily commutes, city rides, or even traveling – it folds down in seconds to fit into your lifestyle.