gearing

Schaltroller / Classic Motoscooters Vespa Smallframe
#1

Hi

What is the best gear ratio to use on pk50s kitted with polini 130 and 24 carb.

Thanks.

#2

Thanks would a short fourth gear be recommended or will the standard fourth gear be ok.

 

#3

Hello dekb1975,

there you´ll need a 2.56 primary gearing.

 

Kind regards

Mario SIP