Hoca 54mm Minarelli Big Bore Kit
Part Number: 169-154
Hoca 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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Wrist Pin Diameter: 12mm
Wrist Pin Length: 44mm
Fits 1PE50QMB Minarelli based engines with 12mm wrist pin
- Piston Diameter: 54mm
- Overall Height (cylinder): 102mm
- Takes stock 90cc (50mm engines) up to 54mm!
Peugeot, Yamaha, Various unlisted makes/models, Diamo, TGB, Eton