Wiseco 3520KD Semi Keystone Ring Set for Mercury 115 Sea Doo 950 Models 89.40mm 1992 Honda CBR900RR 2006 Yamaha YFM700R Raptor 700 2006 Yamaha YFM700R Raptor 700 Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Progressive Suspension Fork Lowering Kit Part Number 10 1561 Fitment Type Unit Sale Qty Style Material Color Size Finish 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 Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer 40mm Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Emissions FALSE Product Disclaimer Compatible with Wiseco Pistons ONLY Will NOT work with OE or any other brand piston