KOOLUX X1 Small Folding Electric Bike 250W 36V E-City Commuter Bicycle E-Bike
(KOOLUX X1 16″ Folding City E‑Bike – 250W, 36 V 6 Ah, Up to 60 km Range. 25 km electric only, longer with PAS), and achieves 25 km/h out of the box (can be unlocked to ~32 km/h). :contentReference[oaicite:1]{index=1}.