Mugen Seiki

Mugen Seiki Co., Ltd. (株式会社無限精機, Kabushiki Kaisha Mugen Seiki) is a Japanese manufacturer of high-end, premium radio-controlled cars based in Funabashi, Chiba, Japan.

[2] Mugen Seiki's biggest competitors include: Kyosho and Serpent.

Mugen later made a return to 1/8 scale buggy segment with a model called the “Super Athlete.”

It featured thicker shock towers, aluminum rear uprights, aluminum steering arm, front and rear chassis braces and titanium turn buckles.

It featured a host of shock updates including longer travel suspension.

The 7R features a revised chassis and control arm setup along with new 16 mm big bore shocks.

The rear shocks had a shorter stroke by 4 mm compared to its predecessor.

The MBX7TR along with the MBX7TR ECO were officially launched November 3, 2015 despite already have competing in a number of prior R/C car races.