1990 Yamaha TZR250-SP Sport Production 3MA-5

1990 Yamaha TZR250-SP One of the rarest of the SP models, with Yamaha only producing 500 units. The Sport Production reverse cylinder really is some thing special. Sport Production model 'unique' parts include: Dry clutch TZ250 derived cylinders & individual heads TZ250 style crank 34 mm diameter carbs (standard R were 30 or 32 mm, depending on the year) Big bore inlet manifolds Close ratio gearbox Different ignition system Quality suspension front & rear, offering pre-load, rebound and compression adjustment Billet chain adjusters / swingarm Special paintwork