Skip to content
The fixed point of your day.

The fixed point of your day.

An electric city bike built around one pivot: battery in the down tube, hub motor, a belt instead of a chain.

The power unit

The battery slides out of the tube. The motor lives in the hub.

Charge it indoors or on the bike. Placeholder figures, within the realistic band for this class.

250 W
motor, EU limit
25 km/h
assist, EU limit
620 Wh
battery (placeholder)
65 Nm
torque (placeholder)

Six groups

Frame, battery, motor, drivetrain, cockpit, wheels.

Each group comes off on its own: servicing one never means opening the rest of the bike.

The brand on the frame

Perno.

The pivot every part of a bicycle turns on, and the twenty minutes that stay the same in a day when nothing else does. We build one thing, meant to be used twice a day for years.

The brand