Ø 60mm
stroke 57mm
conrod 110mm
aluminium
reed valve with Ø24mm intake mainfold

This kit has been designed and developed for plug & play assembly, it does not require any type of machining of the engine crankcase.
The power developed is 17 HP at 7000 rpm and reaches up to 8000 rpm if correctly configured.



In terms of performance and reliability there is nothing to say, 2 years of road tests have been carried out on this product and in the summer of 2019 it traveled 10,000 km going and returning from Nord Kapp.



The construction of the kit is purely artisanal, coming from sand castings rigorously Made in Italy to give those characteristics of quality and reliability that distinguish it.



It is possible to install it on any type of low headlight crankcase with 3 studs starting from the year 1953. Having the insertion collar in the short crankcase, it does not require any machining. Requires the assembly of a 57 stroke shaft, 110 connecting rod.



The kit is supplied with: head, cylinder, piston, reed valve, intake manifold, exhaust manifold, rubber sleeve for 24 PHBL carburetor, gaskets and various bolts