Vespa V50 PK50 PK80 PK125 Prim 125 ET3 Ape 50 Pinasco Zuera SS 135cc Racing Cylinder Ø57.5mm Electrical_Electrical Components tungsten balancing weights and innovative

tungsten balancing weights and innovative PTFE web inlays to ensure a higher primary compression ratio at low revs

and you can say goodbye to good rideability

complete with black rubber and lock

1x V-ring 22x3

T5 and Cosa

Vespa V50 PK50 PK80 PK125 Prim 125 ET3 Ape 50 Pinasco Zuera SS 135cc Racing Cylinder Ø57.5mm Electrical_Electrical Components tungsten balancing weights and innovativeAluminium 57. 5mm bore five transfer ports 135cc 51mm stroke The 'Zuera SS 135cc' PINASCO race cylinder for the Vespa smallframe motors name is inspired by the 'Circuito Internacional de Zuera' race circuit in Spain. Its five transfer and single exhaust port layout sees it rubbing shoulders with the likes of Parmakit, SP09, Quattrini M1, etc. This performance cylinder is manufactured from aluminium and is provided with a high end bore lining material