The Team Associated RC10 Stealth car that captured the 1991 IFMAR 1/10 Scale Off-Road World Championship in Detroit, Michigan has become one of the most iconic race-winning platforms in RC history.

Driven by Masami Hirosaka, this legendary car showcased
cutting-edge engineering, precision handling, and a forward-thinking chassis layout that pushed the limits of performance at the time. The RC10 Stealth Car featured a double deck chassis paired with the now-famous Stealth transmission, which offered smoother power delivery, improved efficiency, and enhanced durability on the demanding track surface. Its carefully tuned suspension geometry, adjustable camber links, and race-optimized shock package allowed Masami to dial in exceptional grip and stability throughout the event.


Masami’s driving skill combined with meticulous setup work made this RC10 stand out among competitors, securing a historic victory that further solidified Team Associated’s dominance in the racing world.

The win not only demonstrated the evolution of competitive RC car design but also influenced future generations of off-road racing platforms. Today, the 1991 RC10 Stealth is celebrated by collectors, racers, and enthusiasts alike as a true milestone in RC racing heritage, representing both technical innovation and championship-winning legacy.

Bring home a piece of RC racing history and celebrate the legend of Masami Hirosaka’s unforgettable 1991 WorldsA Full race-tuned suspension with long-arm independent suspension and hard anodized coil-over shocks help smooth out the bumps. Low profile Stealth® transmission and slipper is protected by an integrated motor/heat sink.

A-Arm/Ball joint design permits static camber, camber rise, caster, ride height and spring rate tuning to suit every type of track.