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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
KYMCO
Mongoose 90cc 4 stroke
Kawasaki
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
include
1x 54mm stroker crankshaft (increase 2.2mm stroke)
1x variator kit ( back plate,variator, fan plate)
1x Kick Start Ratchet
premium quality from Taiwan!
item price & shipping not include any tax or duty