177cc cylinder options for 2 and 3 port Sprint engines
Some of our old beauties like the Vespa Sprint or GT 125 or even some Bajaj models have not many options for cylinders due to the small spigot sealing surface. Our engine casings have not enough space at the side of the sealing surface so big cylinders like the Parmakit 177 or Polini 177cc won't […]
