MOTO-GP-classements 89-250

Ils ont également participé aux GP 250
Eduardo Alemán (YV, Yamaha), Amen (?, ?), Jean-François Baldé (F, Yamaha, Garelli), Fabio Barchitta (I, Aprilia), José Barresi (YV, Yamaha), Ricardo Blanco (BR, ?), René Bongers (AUS, Yamaha), Bruno Bonhuil (F, ?), Nigel Bosworth (GB, ?), Javier Cardelus (AND, Cobas), Alan Carter (GB, Aprilia), Cooley (AUS, ?), René Delaby (B, Yamaha), Virginio Ferrari (I, Gazzaniga), Jean Foray (F, Yamaha), Miguel González (YV, Yamaha), D. Greene (USA, ?), Bernard Haenggeli (CH, Yamaha), Arpad Harmati (H, Yamaha), Yoshinari Hori (J, Honda), D. Horton (AUS, Yamaha), F. Incorvaia (RA, Yamaha), B. Jones (NZ, Yamaha), Urs Jucker (CH, Yamaha), Bernd Kassner (D, Yamaha), Masaru Kobayashi (J, Honda), Andrew Leisner (USA, Honda), Roy Leslie (AUS, Yamaha), Peter Lindén (S, Yamaha), Massimo Matteoni (I, Yamaha), Luis Carlos Maurel (E, ?), Darren Milner (AUS, Yamaha), David Moore (AUS,Yamaha), R. Moore (USA, Yamaha), Kyōji Nanba (J, Yamaha), Laurent Naveau (B, ?), Engelbert Neumaier (A, Aprilia), Oldfield (?, ?), Richie Oliver (USA, Yamaha), ? Petersen (ZA, ?), Frédéric Protat (F, Aprilia), ? Sayle (?, ?), Bernard Schick (D, Yamaha), T. Stevens (USA, ?), Jun Suzuki (J, Honda), Johan Svaerdgren (S, ?), Masumitsu Taguchi (J, ?), Stephen Whitehouse (AUS, Yamaha).

Biegert (?, ?), Blair (?, ?), Michel Bobeau (F, Yamaha), Didier Bordeaux (F, Honda), B. Brauneck (USA, ?), Brode (?, ?), Busby (?, ?), D. Coe (USA, ?), Jon Cornwell (CDN, ?), Coulter (?, ?), Steve Crevier (CDN, ?), Chris D'Alusio (USA, ?), Dambauer (?, ?), Dewitte (?, ?), Miguel DuHamel (CDN, Aprilia), Gerhard Häberle (A, ?), Mario Houssin (B, Yamaha), Josef Hutter (?, ?), Jupp (?, ?), Alain Kempener (B, ?), Kondo (?, ?), Koopman (?, ?), Anselmo Lasaosa (E, ?), Zdravko Leljak (YU, ?), Lovasi (?, ?), Martin (?, ?), McConnachie (?, ?), Guy Olla (F, Yamaha), Daniel Pauget (F, Honda), Pertlicek (?, ?), Pietroniro (?, ?), Rigattieri (?, ?), Ruff (?, ?), Michael Schulten (D, Rotax), Sraj (?, ?), Stephens (?, ?), Paul Streicher (D, Yamaha), Torralba (?, ?), Marian Troliga (CS, ?), Bruno Vecchioni (F, Yamaha), Hans Vontobel (CH, Yamaha) n'ont participé qu'aux essais.