Adaptability: 6 bottle sizes, 5.2-20Ah batteries, 250/350/500W motors with front/rear/dual drive options. Transforms any bike into a smart, high-performance e-bike.
Discreet design: Sleek, minimalist aesthetics preserve your bike's original look while achieving factory-standard e-bike integration through precision engineering. Ultra-lightweight, modular design (Battery Bottle + Motor)