What engine is it?

Schaltroller / Classic Motoscooters Vespa Largeframe
1

i not sure what engines in my scooter. i looked on id pages and none have my engine serials prefix, i think its a 50cc but im not sure the serials …v5a4m549951

2

yea your right, thanks…
bollox…any1 know where i can pick up 125cc engine?