List Step Piston / Stroke Yamaha

crankshaft

Motor 2 stroke:

     U5 = 39.7 mm
     AS3 Twin = 43 mm
     V80 = 45.6 mm
     Super L2 = 45.6 mm
     F1ZR = 52 mm
     Alpha = 52 mm
     125 Z = 54.7 mm
     Touch = 54.7 mm
     YT 115 = 50 mm
     RX S = 50 mm
     RX King = 50 mm
     RX Z = 54 mm
     TZM 150 = 54 mm
     YZ 125 = 54.5 mm
     YZ 250F = 53.6 mm

Motor 4 stroke:

     Crypton = 54 mm
     Jupiter = 54 mm
     Jupiter Z = 54 mm
     New Jupiter Z = 57.9 mm
     Jupiter Z1 = 57.9 mm
     Vega = 54 mm
     Vega R = 54 mm
     Vega ZR = 57.9 mm
     Vega RR = 57.9 mm
     Force = 57.9 mm
     Lexam = 57.9 mm
     Fino = 57.9 mm
     Mio = 57.9 mm
     Mio GT = 57.9 mm
     Mio J = 57.9 mm
     Mio Soul = 57.9 mm
     X-Ride = 58.9 mm
     Xeon = 57.9 mm
     Nouvo = 57.9 mm
     Majesty 250 = 66.5 mm
     Byson = 57.9 mm
     Jupiter MX = 58.7 mm
     Vixion = 58.7 mm
     Scorpio = 58 mm