Fairly quick three lap race at Suzuka in 1989's 'The Cycles: International Grand Prix Racing' from DSI/Accolade. Current Best Laps: 125cc 01:49.3 @ 123mph 250cc 01:41.0 @ 133mph 500cc 01:31.3 @ 147mph
From Wikipedia:
The Cycles: International Grand Prix Racing is a 1989 computer game developed by Distinctive Software and published by Accolade. Learn about The Cycles