U4 elektrinis dviratis, maksimali galia 500 W, nuvažiuojamas atstumas 88 km, sulankstomas el. dviratis

U4 is best for riders who need a foldable or easy-storage electric bike for apartments, offices, and transport connections.

It is best on paved roads, bike lanes, park paths, and daily commuting routes. Check local riding rules before using it on public roads.

Yes. It is practical for commuting, errands, and weekend rides. Charge it indoors in a dry place, lock it securely, and store it away from rain when possible.

Before riding, check the brakes, tires, lights, battery level, handlebar area, and any folding or locking parts. Wear a helmet, keep the charging port dry, and slow down on wet, uneven, or low-visibility roads.

Warranty coverage follows the warranty policy shown with your order or product page. If you need help with U4, keep your order number and send clear photos or videos of the issue so support can check it faster.