Solid type competition resin sponge tape used for fitting when mounting DRA / DRC etc on the wheel.
It is a somewhat hard sponge material. with a tape thickness of about 2.5 mm.
The DRA / DRC tire has a taper on the inner diameter. peel off the backing paper of this attachment tape and adhere to the wheel as it is. attaching it to the wheel from the larger inside diameter of the tire. it is possible to assemble smoothly.
In order to prevent the tire from falling off while running. fix the gap between the wheel and the tire with several instantaneous adhesive.