RT Katayama
15 race(s)
| Series | Race | Event | Track | Bike | Entrant | Result |
|---|---|---|---|---|---|---|
| 1987 | ||||||
| FIM WC | 250cc |
Grand Prix of Japan
|
Suzuka | 250 Armstrong-Rotax | Racing Team Katayama | Ferrari - R |
| FIM WC | 250cc |
Gran Premio de Espana
|
Jerez | 250 Armstrong-Rotax | Racing Team Katayama | Mertens - 18th |
| FIM WC | 250cc |
Grosser Preis von Deutschland
|
Hockenheim | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 12th |
| FIM WC | 250cc |
Gran Premio d'Italia
|
Monza | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 15th |
| FIM WC | 250cc |
Grosser Preis von Österreich
|
Salzburgring | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 9th |
| FIM WC | 250cc |
YU Grand Prix
|
Rijeka | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 14th |
| FIM WC | 250cc |
Dutch TT
|
Assen | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 13th |
| FIM WC | 250cc |
Grand Prix de France
|
Le Mans-Bugatti | 250 Armstrong-Honda | Racing Team Katayama | Mertens - R |
| FIM WC | 250cc |
British Grand Prix
|
Donington Park | 250 Armstrong-Honda | Racing Team Katayama | Mertens - R |
| FIM WC | 250cc |
Swedish TT
|
Anderstorp | 250 Armstrong-Honda | Racing Team Katayama | Mertens - R |
| FIM WC | 250cc |
Grand Prix CSSR
|
Brno | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 14th |
| FIM WC | 250cc |
Gran Premio di San Marino
|
Misano | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 13th |
| FIM WC | 250cc |
Grande Prêmio de Portugal
|
Jarama | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 11th |
| FIM WC | 250cc |
Grande Prêmio do Brasil
|
Goiânia | 250 Armstrong-Honda | Racing Team Katayama | Mertens - 13th |
| FIM WC | 250cc |
Gran Premio de la Republica Argentina
|
Buenos Aires | 250 Armstrong-Honda | Racing Team Katayama | Mertens - R |