Polaris Sportsman 570 2018 Owner's Manual page 134

SPECIFICATIONS
Engine
Displacement
Bore x Stroke
Alternator Output
Compression Ratio
Starting System
Ignition System
Idle RPM
Spark Plug Type / Gap
Lubrication System
Driving System Type
Front Suspension
Rear Suspension
Transmission
Gear Reduction, Low
Gear Reduction, Reverse
Gear Reduction, High
Drive Ratio, Front
Drive Ratio, Rear
Tires/Pressure, Front
Tires/Pressure, Rear
Brakes, Front/Rear
Brakes, Auxiliary
Brake, Parking
Headlight
132
SPORTSMAN 450 HD 2X4
Single overhead cam, 2 valve 4 stroke single
cyclinder
500 cc
93 mm x 73.6 mm
660 W @ 7000 RPM
10:1
Electric
ECU
1200 +/- 50
5923 / 0.92-1.08 mm
Wet Sump
Automatic PVT (POLARIS Variable
Transmission)
MacPherson strut with 8.2" (21 cm) travel
Linear rate with 9.5" (24 cm) travel
H/L/N/R/P
23.91:1
21.74:1
12.79:1
3.818:1
3.7:1
24x8-12 / 7 psi (48.3 kPa)
24x10-12 / 7 psi (48.3 kPa)
Single-Control Hydraulic Disc
Foot-Activated Hydraulic Disc
Hydraulic lock, all wheel
1 Single Beam on Headlight Pod (50 watt)
2 Single Beam on Bumper (50 watt)