Cylinder Pinasco 102cc aluminum for Vespa 50 Special - R - L

Description

The Pinasco 102cc SRV Zuerino Ø 55mm thermic unit is a new product dedicated to the world of Vespa 50 and Ape 50 with 43mm stroke. Born on the basis of the famous Zuera 135cc, the 102cc SRV Zuerino features a transfer case very similar to its big brother, uses the same RD350 type reed valve and the same flow guide, mounts a single piston with bi-conical piston pin, the new 8 studs central spark plug head with centering bushings that definitively eliminates the problem of leaks and consequent performance drops with a compression ratio of 12.3:1. The Pinasco 102cc SRV is a copious engine designed to make the most of power at low revs, its exhaust port is designed to work properly with original exhausts and moulded mufflers commonly known as bananas but it can also be used in more advanced preparations.

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