47mm Big Bore Head Kit For 50cc 2-stroke 40QMB E40QMB 1E40QMB 1PE40QMB Minarelli For Sale - New and Used

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Product Description
Features:--70cc 2-Stroke Big Bore Kit For Chinese Scooters.--This kit has a 47mm cylinder bore, 10mm wrist pin and pin bearing.--For 50cc 2-Stroke 40QMB, E40QMB, 1E40QMB and 1PE40QMB Minarelli Engines to increase drive power.--Please make sure to compare your old parts to the photos provided.
Item Specifics:--Type: Big Bore Rebuild Kit--Condition: 100% Brand new--Wrist Pin Length: 36.8mm--Wrist Pin Diameter: 10mm--Piston Diameter: 47mm--Displacement: 70cc
Package Includes:1x Master cylinder1 kit Piston ring1x Wrist pin2x Clamp ring1x Piston2x Paper gasket1x Rolling pin bearing
Fitment:Fits Most Chinese Scooters With Jog / Minarelli / Yamaha Clone MotorsFits Jonway, Jmstar Roketa, Sunl, Yamaha and Many OthersDISCLAIMER Disclaimer: NICECNC parts are not sponsored or endorsed by, or affiliated with the brands its parts fit, including Harley-Davidson, Honda, Yamaha, Kawasaki, Suzuki, KTM, Duke, Husaberg, Husqvarna, BMW, Aprilia, Triumph, Piaggio, Ducati, MV Agusta, Moto Guzzi, Benelli, Buell, CF-Moto, Enfield, Hyosung, Indian, Beta, GASGAS, Sherco etc. PAYMENT POLICY SHIPPING POLICY RETURN & REFUND response CONTACT PAYMENT POLICY

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response

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• All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part.
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On Feb 25, 2026 at 05:16:52 PST, seller added the following information:

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