" 2020 POLARIS RMK EVO ESThe Polaris RMK EVO ES is a performance style snowmobile with an MSRP of $6,199 and is new for 2020. Power is provided by a 2-Stroke, 544cc, Air / Fan cooled, Reed Valve, Horizontal In-line engine with Electric / Pull starter. The engine is paired with The RMK EVO ES has front tires and a rear tires. The front suspension is an Independent A-Arm while the rear suspension is an . Front brakes and rear Hydraulic Disc brakes provide stopping power. The RMK EVO ES comes standard with an One-Piece, 1-passenger seat."