998cc liquid-cooled. Four-person crossover.
The ProStar S4 Titan Ultimate 1.5 runs a 998cc liquid-cooled twin with sequential port injection. Four riders fit the cockpit on a 133-inch frame with high-clearance IFS, BackTrak20 rear suspension, and a 20-inch track for utility snow work. Heated grips, RCA power outlet, and rear rack come standard. The H-L-N-R transmission handles low and high range with reverse. Moon Motorsports stocks the ProStar line in Monticello.
