GOOFIT 39mm Piston Rings Kit for GY6 49cc 50cc 139qmb Taotao Baja Jonway Lance Scooter


SKU: K082-010

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The item fits for GY6 49cc 50cc with 139qmb Engine.
The piston diameter:39mm,piston pin diameter:12mm,length of piston pin:30mm
Package including 39mm piston piston,piston pin,2 compression rings,2 wiper rings,oil ing,ring clips