Monster Mash: 2007 Ducati Monster S4RS for Sale
This Monster S4RS was the ultimate incarnation of Ducati’s first-generation naked bike. The very first air-cooled Monsters were sporty and fun, but quickly outpaced by bikes like Triumph’s updated, bug-eyed Speed Triple, Aprilia’s Tuono, and the wild naked bikes from KTM. Luckily, Ducati already had the right engine for the job, and fitted their four-valve,…