Cylinder Stud M7x35 mm,
for Vespa 50/ N/L/R/Special/S
cylinder intake for Vespa
125 VN1-2/VM1-2/ 150 VL1-3
Cylinder stud bolts should be replaced as part of regular servicing or cylinder replacement. A turn of the screw and threads can be stripped anytime. It does well to change out regularly and better, an extra or two on hand in reserve, don't forget to include them in your order!
OEM Numbers (for the purpose of comparison)