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Replacement secondary gear kit assembly for 50cc Chinese GY6 engines (139QMA/B) as fitted to most 4-Stroke Chinese 50cc mopeds.
This is STANDARD! and will not change the gearing of your moped, only fit it if it has the same number of teeth as your broken one.
Teeth: 15, 52
These gears are pre-pressed and a straightforward replacement.
As soon as we get new stock for Secondary Gears-Chinese GY6 50cc 4-Stroke, we'll send you an email.