Polini
Complete piston diameter from 57 mm to 57.8
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK/ETS
Complete sport seat RDV Race one V2.0 in black with blue stitching for Vespa 50/90/125 Special-Primavera-ET3
Vespa 50 V5A1T N,L,R Vespa 50 Special V5A2>3T Vespa 50 Special V5B1>4T Vespa 90 V9A1T Vespa 125 Primavera VMA1T>2T Vespa 125 Primavera ET3 VMB1T
The brand new sport seat "RDV race one" V2.0 is a perfect blend of sporty aesthetics (white stitching, sporty seat in harmony with the Vespa curves) and good comfort (plastic molded base with metal core, 2.5 cm foam for the seat), innovative magnetic closure to ensure the best aesthetic result, designed and conceived entirely by our staff, made with the technical support of the company Nisa SRL. 100% MADE IN ITALY.
DRTVespa 125 VM1T>VM2T
Vespa 125 VN1T>2T
Vespa 150 VL1T>VL3T
Vespa 150 VB1T
Corsa: 57 mm biella 110-doppia gabbia
Attenzione--> Compatibile con gruppi termici in corsa 57.
Spalle--> 93 mm
CifApe 50 RST MIX
Ref.Orig: 574362
VMCVespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 ETS
Vespa 125 PK
6-port aluminum cylinder, shell moulding technology, Liner with Nikasil treatment
Bore diameter 60mm Stroke 51mm Displacement 144cc SINGLE PORT EXHAUST
Main Transfer Phases 126° Exhaust 186°, exhaust stud spacing 56mm, exhaust outlet diameter 32mm
Piston with 2 steel Rik rings complete with pin and clips.
Die-cast aluminum head with SIDE spark plug with 4 additional fixing screws.
Squish 1.1mm ± 0.1mm. Tightening of M7 stud nuts: 11÷12 Nm, Tightening of M6 screws 10÷11 Nm
Complete with bolts and paper cylinder gaskets of various thicknesses.
It is a versatile cylinder that is suitable for both mild and more extreme tuning.
With more generous expansion exhausts like the VMC EVO 52, it transforms into a classic 2-stroke racing engine.
Installed with the Vmc Siluro Sport, the cylinder transforms into a fast touring engine with generous torque from low revs and excellent top-end power.
Attention: To
