1991 Ducati 851 Strada

Ducati's 1991 851 Strada represented the entry point into the Italian manufacturer's liquid-cooled, four-valve superbike revolution that had begun reshaping sportbike expectations since the late 1980s. This was Bologna's answer to the growing Japanese dominance in the superbike category, built around the then-revolutionary Desmoquattro valve system and a 90-degree L-twin configuration that would define Ducati sport bikes for decades to come.

The 851 Strada delivers the essential Ducati superbike experience with slightly less track aggression than its Sport siblings. That 93 horsepower comes on with characteristic twin-cylinder torque that makes real-world riding more engaging than raw numbers suggest, while the signature Ducati sound and feel remain intact. This is a bike that rewards smooth, committed riding and punishes ham-fisted throttle work — very much a rider's machine rather than a point-and-shoot weapon.

The 1991 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1990 example should focus on mileage, service history, and condition rather than spec differences.

Today's 1991 Ducati 851 Strada appeals to riders seeking authentic early superbike character without full-race pretensions, plus collectors recognizing its role in Ducati's modern sport bike lineage.