Paint it Black: Unico Moto builds a Monster S4R café racer… The Ducati Monster S4R Testastretta brought the Italian brand’s experience in the World Superbike Championship to the ever-popular Monster platform. The race-tested L-twin Testastretta […]
Tag: Ducati Monster S4R
THE Monster: “M Ducati” S4R by Rob Maxwell
“A ludicrous version of THE Monster…” Introduced in 2003, the Ducati S4R was the most powerful Monster ever produced, featuring a liquid-cooled, fuel-injected 996cc L-twin derived from the company’s championship-winning World Superbike engine. This 113-hp […]





