Hiro Seiko steering sponge

Having received many suggestions and opinions about their transmitter steering sponge from their team drivers, Hiro Seiko have been testing this new version and have been very impressed by the performance. And now they have announced the release of this new version which not only has a new outside dimensions and material blending ratio, but they have also increased the hardness by 30%. The end result guarantees optimal grip and increased steering sensitivity.

Source: Hiro Seiko [hiro-seiko.com]