Tune Gum Gum
gentle clamping device for fork stems with 24 to 25.5 mm inner diameter
Specifically suitable for carbon shafts
consisting of an NBR ring, a Trennplätchen, a silicone ring and a threaded plate
Compatible with all common Ahead caps and screws
When adjusting the tax rate of the silicone rubber itself compresses and expands laterally, resulting in a clamp in the head tube.