The POLINI 70cc Sport is a perfect all-round cylinder.
Very durable, well-worked grey cast iron that gets its performance mainly out of the increased displacement.
Great workmanship, large port areas and excellent quality characterise this fine piece of engineering. Grows with the requirements and desires of its owner.
Either you replace the original cylinder with this one and start having fun, or you go all-out and keep on tuning! That way, you will never stop> having fun! In any case, this is a great basis for fast engines. From touring to street racing - anything goes.
If you intend on using this cylinder without further modifications, and enlarged main jet (5-10% larger) is necessary.
Ideal additions to this part are larger carbs (17.5-19 mm) and suitable sport exhausts.
Included in delivery are the piston, gaskets and the required mounting materials.
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