3 Products

MRX7 1/8

MRX7 Chassis Kit – 1/8 Scale Nitro On-Road

The Mugen Seiki MRX7 embodies the excellence of 1/8 scale nitro on-road chassis . Designed for top-level competition , it pushes the boundaries of precision, stability, and pure performance.
The result of a long development process and track testing, the MRX7 has been perfected by the Japanese engineers at Mugen Seiki and validated by the greatest drivers, including Simon Kurzbuch , EFRA European champion.

The redesigned aluminum chassis lowers the engine for an optimized center of gravity , improving traction and cornering precision. The lightweight transmission offers a smooth and direct response, while the new front suspension provides remarkable stability at high speeds. The reworked fuel tank ensures consistent engine fuel delivery and perfect smoothness.

Every detail has been designed to maximize on-track performance: adjustable carbon body mounts, a lowered radio tray, redesigned bumpers, and revised geometry. The MRX7 stands out as the most accomplished 1/8 scale chassis ever produced by Mugen Seiki—a benchmark for racers aiming for victory.