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2025 Polaris ProStar S4 TITAN Adventure 155

Starting at $15,999

The Best Mountain Sled Just Got Better – and Even Lighter

The PRO RMK delivers instantaneous lift and lightning fast response. 2025 Boost and 9R PRO RMK models are up to 7 lbs. lighter and have a redesigned throttle system, 1″ lower seat, improved running board clean-out, and a lightweight headlight for improved connection and control to deliver the best RMK experience yet.

Engine & Drivetrain  
Drive System Type H-L-N-R Transmission
Drive/Driven Clutch P-22 / TEAM BOSS
Ignition Coil on Plug
Estimated Dry Weight (lbs/kg) 722 / 327
Fuel Capacity (gal/liters) 13.6 / 51
Overall Height (in/cm) 57 / 145
Overall Length (in/cm) 129 / 328
Overall Width (in/cm) 48 / 122
Front Shock FOX QS3
Front Suspension AXYS Front Suspension
Front Track Shock
Rear Suspension Titan Articulated
Rear Track Shock FOX QS3
Ski Type Gripper
Track Width/Length/Height 20 x 155 x 1.5 Cobra
Electric Start Standard
Fuel Gauge Electronic
Hand and Thumb warmers Smart Warmers
Handlebar Type One Piece Hooked
Heated Passenger Grips Standard
Gauge MessageCenter Display
Windshield AXYS Tall Smoke
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