100cc QMB139 50mm Piston Kit GY6 Engine

Weight:0.141 kg

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$6.99

50mm Piston with Pin ,Rings and Cir Clips for GY6 50 139qmb 4-stroke engines.

* Piston Diameter: 50mm

* Wrist Pin Diameter: 13mm

* Piston Pin Length: 38mm

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