List Size Diameter Valves Honda

how to measure the diameter of the valve

Here the data diameter of the valve Honda.

     C50 = 23/18 mm
     C70 = 23/20 mm
     Supra / Grand = 23/20 mm
     Legend = 23/20 mm
     Blade = 25.5 / 21 mm
     Supra X 125 = 24/21 mm
     Sonic = 28/24 mm
     CS-1 = 28/24 mm
     Beat = 25.5 / 21 mm
     Vario = 25.5 / 21 mm
     CB 100 = 27.5 / 21 mm
     CG 125 = 29/25 mm
     GL Max = 30/25 mm
     GL Pro 145 = 31.5 / 26 mm
     New Mega Pro = 30/26 mm
     Tiger = 31.5 / 27 mm
     CBR 150 = 24/21 mm