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Cylinder kit 72cc GY6 50cc 139QMB/QMA View larger

Cylinder kit 72cc GY6 50cc 139QMB/QMA

BT27365

New

72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 50cc engines. Carburettor will need up jetting (approx 10%). Kit is supplied with required top end gaskets, barrel, piston, rings, pin and clips.

CAD$ 67.99

In stock

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