QUATTRINI VALVE SHAFT FOR PX 125/150
Quattrini Code A-98-125
Diameter Ø 95mm, stroke 57 mm, cone 20.
Shaft dedicated to the Quattrini M1X and M1XL kits.
It fits in the original Piaggio crankcases for vespa largeframe px 125 and 150.

Quattrini products have always been synonymous with precision in construction and reliability, if treated as they deserve. For those who know Max, he knows that in his work he puts a constant commitment to continuously renew himself to offer products that are always at the forefront using the best technologies on the market. The results are fantastic on the eye even before they are on the road. The performances are very high and all Vespa tuning enthusiasts can recognize them by now.
All Max Quattrini cylinders, like this one and almost all the kits sold on our site, can only be used on the track and never on the road if not properly approved. This and all Quattrini shafts are perfectly balanced to reduce vibrations as much as possible.

This and other Quattrini products for vespa are:
M1B D60 GTR (144cc naturally aspirated)
M1B D56 GTR (125cc naturally aspirated)
M1L D60 GTR (144cc reed valve to cylinder)
M1L D56 GTR (125cc reed valve to cylinder)
M1L D60 R53 (150cc reed valve to cylinder only for c1 quattrini crankcase)
M200 (200cc reed valve to cylinder only for c200 quattrini casings)
M1X (172cc valve per px)
M1xl (172cc reed valve to cylinder

Our complete engines are also available, some ready for delivery, others customizable by reservation with delivery in about 30 days.

Other racing components and complete engines on request are Falc, Malossi, Polini, Bfa and many others. For any request, do not hesitate to contact us by email at motorartretro@gmail.com or by phone / whatsapp at +393755789138.

If you have questions about our products, direct assistance is always available via whatsapp or by call, we will be available to clarify any doubts.