2025 Polaris ProStar S4 INDY Adventure Specifications
| Engine Type | 2-Stroke, Liquid-Cooled Twin |
| Displacement | 998cc |
| Bore x Stroke | 93 mm x 73.5 mm |
| Fuel System | Sequential Port Injection (SPI) |
| Ignition | Coil on Plug |
| Exhaust | Single Exhaust |
| Drive Clutch | P22 |
| Driven Clutch | TEAM BOSS |
| Drive System | Forward-Neutral-Reverse (F-N-R) |
| Cooling | Liquid-Cooled with Radial Fans |
| Front Suspension | MATRYX Front Suspension with Polaris TS shocks |
| Front Travel | 9.3 inches (23.6 cm) |
| Rear Suspension | PRO-CC Rear Suspension with Polaris TS rear track shocks |
| Rear Travel | 16.2 inches (41.1 cm) |
| Ski Type | PRO-STEER with Dual Carbides |
| Track Width | 15 inches (38 cm) |
| Track Length | 137 inches (348 cm) |
| Track Height | Available in 1.0-inch Ripsaw II or 1.35-inch Cobra options |
| Overall Length | 120 inches (305 cm) |
| Overall Width | 47 inches (119.4 cm) |
| Overall Height | 46 inches (116.8 cm) |
| Ground Clearance | 9.0 inches (22.9 cm) |
| Dry Weight | 636 lbs (288 kg) |
| Fuel Tank Capacity | 11.5 gallons (43.5 L) |
| Handwarmers | Heated hand and thumb warmers |
| Passenger Grips | Heated passenger grips |
| Seat | MATRYX Performance seat, 2-up option |
| Mirrors | Insight side mirrors |
| Storage | Rear cargo storage |
| Windshield | MATRYX mid smoke or MATRYX tall smoke |
| Display | 7S Ride Command System with touchscreen for diagnostics and navigation |
| Electrical Start | Standard electric start |
| Charging System | 12V, 30-amp output |
| Speedometer | Digital speedometer within the 7S display |
| Tachometer | Digital tachometer within the 7S display |
| Reverse | Standard reverse gear for easy maneuvering |
| Tow Hitch | Available as an accessory |
| Riser | Fixed 2.36-inch riser handlebars |
| Footrests | Standard footrests with anti-slip surface |
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