Namura Forged Top End Rebuild Kit for 2016 21 KTM 250 EXC F 77.98mm FX 70065 CK1 MPN_PWFWK S15 020 Replace your old cable in Replace your old cable in 15 minutes or less Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Top End Rebuild Kit Part Number K1655 Fitment Type Unit Sale Qty Each 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 Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer A Top End rebuild can help to improve the performance of your ride Why replace your cylinder when you can replace the piston for a fraction of the cost and time