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High-quality replacement gudgeon pin circlips from Malossi for 10mm and...
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Replacement reed valve gasket for all Minarelli Horizontal engines.
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Naraku heavy-cheeked HPC racing crank increases...
Polini’s contribution to the field of injection...
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Naraku heavy-cheeked HPC racing crank increases the pre-compression in the cases for improved filling. The extra inertia improves performance and the performance moves to the upper rev range. The crank design, with plastic inserts, only slightly increases the mass over the original making it ideal for 50cc. Delivery includes small end bearing for 12mm gudgeon pin, 16mm crankshaft output shaft.
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| Piston Pin | 12mm |
| Stroke | 39.2mm |
| Conrod Length | 80mm |
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