Big
Bore Kit for (gy6 or gy6 clone engines ) 4 Stroke 50cc Engines - Upgrade
to 85cc
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$89.95
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Installing
a big bore is the best way to increase engine performance!
Upgrade from 50cc Engine to a 85cc Engine! Change
from 50cc (39mm*41.1mm) to 85CC (51mm*51.4mm) Cylinder Now!! |
Fits
on Gy6 or Gy6 Clone (139QMB) 50cc Bike Engines!
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