Namura Top End Rebuild Kit for 2011 15 Polaris Sportsman 800 81.95mm NA 50083K2 1989 Suzuki LT Quad Runner 250 UTV and side by side specific 6 ply rated UTV and side by side specific 6 ply rated tire Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line All Balls Wheel Bearing Kit Part Number 25 1546 Fitment Type Unit Sale Qty Each Style Material Color Size Finish Position Rear Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer Product Details Product Line Namura Top End Rebuild Kit Part Number NA 50083K2 Fitment Type Model Size Specific Fitment Use Type Aftermarket Replacement Unit Sale Qty 2 Piston Top End Kit Style Big Bore Piston Kit Position Material Finish Piston Cylinder Size 81 Quality materials mean increased longevity and continued performance