SSP-G 54mm Minarelli Big Bore Kit

SSP-G Big Bore Head Kit for 90cc 2-stroke 50QMF, E50QMF, 1E50QMF and 1PE50QMF Minarelli engines. 54mm with 12mm wrist pin, includes cylinder head.

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• Piston Diameter: 54mm
• Overall Height (cylinder): 102mm
• Wrist Pin Diameter: 12mm
• Wrist Pin Length: 40mm