" 2020 POLARIS 600 PRO-RMK 155The Polaris PRO-RMK 600 155 is a mountain style snowmobile with an MSRP of $11,999 and is carryover for 2020. Power is provided by a 2-Stroke, 599cc, Liquid cooled, Reed Valve, Horizontal In-line engine with Pull starter. The engine is paired with The PRO-RMK 600 155 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 PRO-RMK 600 155 comes standard with an One-Piece, 1-passenger seat."