Shipping 1-12-26
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.
Features
- CNC machined aluminum chassis
- Laser etched chassis logo
- Carbon fiber top plate
- Hard anodized shock bodies
- Black anodized shock caps
- Ball bearings
- 91’ Stealth® car front bulkhead
- 91’ Stealth® car rear arm mounts
- Stealth® car wide front suspension arms
- CNC chassis standoffs
- Stealth® transmission
- Titanium turnbuckles
- 91’ Stealth® car world championship replica tires
- 91’ Stealth® car rear suspension arms
- Replica Masami battery strap and ESC mount
- 91’ Stealth® car long stroke shock springs
- Rear Dogbones included
- 91’ Stealth car pink wheel dot decals (rear wheels are black)
- 91’ Stealth car clear lexan under tray
- 91’ Stealth car front bumper
- 91’Stealth car copper shock springs
- 91’ Stealth car silver motor bracket
- Replica Masami battery strap and ESC mount
- 91’ Stealth car legendary front shock tower geometry
Masami Hirosaka’s 1991 IFMAR Worlds Victory – Detroit, Michigan
Experience the legendary 1991 IFMAR 1:10 Electric Off-Road World Championship triumph with Masami Hirosaka behind the wheel! Racing at Sterling Heights’ iconic Freedom Hill Park, Hirosaka showcased why he was already a multiple world champion, dominating the competition with precision, consistency, and unmatched skill.
Piloting the iconic Team Associated RC10 Stealth Car, Masami mastered the challenging clay track, navigating rhythm sections, berms, and jumps with flawless control. His strategic driving, smooth lines, and expert management of tires, battery, and motor set him apart from the field and secured a commanding victory in both qualifying and the A-main finals.
This win not only cemented Hirosaka’s legacy as one of the greatest off-road racers of all time but also highlighted the unbeatable performance of the RC10 platform. Collectors, racers, and enthusiasts alike recognize the 1991 Detroit Worlds as a defining moment in RC racing history — a performance that inspired car development, racing techniques, and the passion of RC drivers around the world.


