Thermal Group 177cc Piston Cylinder Kit For Vespa PX 125 150 / Rainbow - 7 Transfers

For all you Vespa tuners out there, check this out.

It's a Thermal Group 177cc piston and cylinder kit for the PX 125 and 150 models, including the Rainbow.

Bore is 63mm, and it features 7 transfers for better flow.

This is an upgrade kit—Olympia cylinder, DR style.

Made in Italy, so it's got that authentic Vespa pedigree.

OE part numbers like KT00017 apply.

It's for the engine and transmission category, obviously.

If you're looking to bump up your scooter's displacement and performance, this is a solid Italian-made choice.

Get that classic Vespa scooter screaming with this big bore kit.