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54mm stroker crankshaft for Kymco MXU90 Mongoose 90, Kawasaki KFX90


  • USD
  • $217.00
  • Shipping:$39.00


Performance 54mm Stroker Crankshaft upgrade kit

this upgrade kit come with variator kit and back plate,

kick start RATCHET,

will for KYMCO 4 stroke ATV engine


Mongoose 90cc 4 stroke


KFX 90cc 4 stroke ( with Kymco 4T engine )

Arctic Cat :do not fit to non Kymco engine , bolt pattern different,

DVX 90cc - 4 Stroke (After 2012 model with Kymco engine) 

this is best choice for your scooter engine upgrade

everything show in photo


1x 54mm stroker crankshaft (increase 2.2mm stroke)

1x variator kit ( back plate,variator, fan plate)

1x Kick Start Ratchet 


displacement will up to 123cc/ some workshop call it 125cc

premium quality from Taiwan!

item price & shipping not include any tax or duty

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