The sganciorapido to the seat tube 34.9 mm steel of the OnBike is the useful tool to adjust the height of the saddle.

Completely in stainless steel, with a collar for sleeve and saddle 34.9 mm. Designed to tighten the neck of the saddle on the frame without the need for tools.

With the sganciorapido to the seat tube 34.9 mm steel OnBike are going to adjust the saddle and always at the right height so easy and quick!