The rear light power supply dynamo of the OnBike is an essential tool for safety on two wheels.

This rear tail light with bulb is fully waterproof, so can be used in any atmospheric condition.

The bulb and the wire for the connection to the dynamo are included. This type of product is universal and can be connected to any dynamo.

The quick and easy mounting makes this light OnBike accessory is a must-see for all cyclists who move during the dark hours.

Waterproof
The wide angle of visibility
Bulb and wire for connection to the dynamo included
universal
Connectable to any type of dynamo
Quick and easy mounting