Folding electric bike 500 W, 88 km – iSinwheel U4

The iSinwheel U4 folding electric bike is the easiest way to get around town: it folds in seconds, fits in a car boot or under your desk and delivers up to 88 km of range on a single charge.

500 W and snappy starts

A 500 W (peak) brushless motor with an upgraded controller and Hall sensors takes you from 0 to 25 km/h in just 3.8 seconds, with smooth response at lights and on ramps.

Up to 88 km per charge

Enough range to commute there and back for several days in a row. Less time plugged in, more time riding.

Truly foldable

The folding frame makes it the perfect partner for small flats, storerooms, the car boot or combining with trains and buses.

Pick your style

Available in black or white, and as a two-bike pack to share the ride.

Key specifications

This model exceeds 25 km/h: ride it only where local rules allow.

Looking for something different? Take a look at the iSinwheel U2.

Frequently asked questions

What is the range of the iSinwheel U4?

Up to 88 km per charge.

How fast is the iSinwheel U4?

Up to 35 km/h, with 0–25 km/h in 3.8 seconds.

Does the iSinwheel U4 fold?

Yes. It folds in seconds to store in a small space or carry in the car.