" 2020 POLARIS Sportsman 450 H.O.The Polaris Sportsman 450 H.O. Base is a utility style ATV with an MSRP of $6,249 and is carryover for 2020. Power is provided by a 4-Stroke, 500cc, Liquid cooled, SOHC, Single-Cylinder engine with Electric starter. The engine is paired with The Sportsman 450 H.O. Base rides on Steel wheels with Polaris NS388: 24 x 8-12 front tires and a Polaris NS388: 24 x 10-12 rear tires. The front suspension is a McPherson Strut while the rear suspension is an Independent Double A-Arm. Front Hydraulic Disc brakes and rear Hydraulic Disc brakes provide stopping power. The Sportsman 450 H.O. Base comes standard with an One-Piece, 1-passenger seat."