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Polar Star
PolarStar Gearbox Shim Set for Cylinder Conversion Kits-(F2, F1, JACK, Kythera).
The shims are available in different sizes to match the most common gearbox pin sizes and are compatible with all PolarStar cylinder conversions kits (F2, F1, JACK, Kythera).
Below are the brands best suited for the following shim sizes based on our database of recorded measurements.
0.157"
VFC
Marui
0.152"
Ares
CYMA
G&G
ICS
Dytac
Below are the brands best suited for the following shim sizes based on our database of recorded measurements.
0.157"
VFC
Marui
0.152"
Ares
CYMA
G&G
ICS
Dytac