Pirelli Scorpion MXeXTRA X Front Tire 80 100 21 51M 2588600 2012 Harley Davidson FLSTFB Softail Fat Boy Lo Product Details Tire Diameter Speed Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Akrapovic Carbon Fiber Slip On Line Mufflers Part Number S A10SO6 ZC Fitment Type Unit Sale Qty Kit Style Trtiangle Material Titanium Color Size Finish Carbon Fiber Muffler Sleeve Position 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 Single Muffler Slip On Exhaust Muffler Size Muffler End Tip Style Carbon Fiber End Cap Windshield Height Windshield Width Handlebar Diameter California Emissions TRUE Product Disclaimer 2001 05 Polaris Scrambler 90 optimal compromise between performance and durability Training performance in all terrain conditions with uniform block wear