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Get it between 2025-03-12 to 2025-03-19. Additional 3 business days for provincial shipping.
70cc 2-stroke big bore kit for chinese scooters.
This kit has a 47mm cylinder bore and 10mm wrist pin,Includes wrist pin bearing.
47mm Big Bore Head Kit for 50cc 2-stroke 40QMB, E40QMB, 1E40QMB AND 1PE40QMB Minarelli engines to increase drive power.
Also this kit for 100mm wrist pin.
Please make sure to compare your old parts to the photos provided.
☞ Item Specifics: Type: Big Bore Rebuild Kit Condition: Brand New Wrist Pin Length: 36.8mm Wrist Pin Diameter: 10mm Piston Diameter: 47mm Displacement: 70cc ☞ Package Included ✔ 1 x Master cylinder ✔ 1 x Cylinder head ✔ 1 kit x Piston ring ✔ 1 x Wrist pin ✔ 2 x Clamp ring ✔ 1 x Piston ✔ 2 x Paper gasket ✔ 1 x Rolling pin bearing ☞ Apply to Fitment Replaccement for MOST CHINESE SCOOTERS WITH JOG/MINARELLI/YAMAHA CLONE MOTORS Replace JONWAY,JMSTAR,ROKETA,SUNL,YAMAHA AND MANY OTHERS