Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
make sure you get a crank that can stand up to the increased RPMs
This the most common 4-stroke 50cc engine found in asian scooters
this complete tuning kit allows you to adjust your clutch engagement RPM to match modified exhausts
Higher RPM springs (stiffer): clutch engages later at higher RPM
Not legal for use on public roads or on pollution-controlled vehicles in California
Cruciform (4-prong), Vespa SF grips make sure you get aReplacement cruciform for 4 speed manual transmission Vespa small frame scooters after VIN 0150203 (ex: late model Primavera and ET3). NOTE: this shifting cross is a bit taller than the earlier model at 51mm. It's integral to have your cruciform in nice condition, so always be sure to replace this when doing a full rebuild.
