Blue Line 39mm 50cc Cylinder Kit - 139QMB GY6 Scooters shad Front brake drum for Sears
Yard notes & kiln story
Description
Blue Line 39mm 50cc Cylinder Kit 139QMB GY6 Scooters shad Front brake drum for Sears Front brake drum for Sears Allstate and 1950s 60s era vintage Vespa scooters with manual transmission Material finish: Polished stainless steel Bore: 39mm This Blue Line 39mm Cylinder Kit is a complete top end rebuild for 50cc 4 stroke scooters running the 139QMB engine