Piston (57.4 mm, 3-port); Vespa 150 cc 4 stroke The NCY 81cc Aluminum Performance
Platform notes & fabric story
Description
Piston (57.4 mm, 3 port); Vespa 150 cc 4 stroke The NCY 81cc Aluminum Performance The NCY 81cc Aluminum Performance Cylinder Head is a direct upgrade for 50cc 139QMB based engines Tubeless construction — seals tightly on 10" rims