Affordable price with features like a 36V battery and 55 km range.

Powerful 250 W motor, quick charge, and sturdy build—perfect daily urban ride.

88 km range is impressive for the cost.

I love that I can fold the U4 and take it on the subway without any hassle. It's lightweight and fits perfectly in the train's designated bike area

The speedometer and LCD display show speed, battery, and distance clearly—very easy to read while riding.

Rear-wheel brake is responsive and gives confidence in traffic.

Can fold in under 30 seconds—super practical

I was surprised by the comfort and power. The 250W motor handles hills well, and the 88 km range is more than enough for my daily

The compact design fits perfectly in my car trunk. Great for daily commutes.

The foldable design makes it easy to store at home and commute daily.

250 W motor is powerful enough for hills, design is gorgeous.

Front fork suspension absorbs shocks—makes urban rides much nicer.

Front & rear LED lights keep me visible and safe at night.

The U4’s size is manageable; I can take it onto trains and buses without any trouble.

The 26×1.95″ tires give a stable, smooth ride on city roads.