Vespa V90 V100 Prim PK ET3 POLINI 135cc Racing Cylinder Kit Tyres & Wheels_Rims see link below for correct

see link below for correct clamp

Chosen by the world's most prestigious scooter manufacturers (More than 69 OE fitments)

Yours bulbs will require changing to 12 Volt

Top Hole 10mm - Width in bottom bridge bracket 2

Vespa V90 V100 Prim PK ET3 POLINI 135cc Racing Cylinder Kit Tyres & Wheels_Rims see link below for correctVespa V90 V100 Prim PK ET3 POLINI 135cc Racing Cylinder Kit cast iron 7 ports 57,0mm stroke 51mm with upgraded racing cylinder head Recommended spark plug: NGK B8HS Recommended ignition timing: 16 Cast Iron with new design Cylinder Head for improved cooling. 57mm Bore with 6 transfers M8 Exhaust Studs with Primavera 50mm Exhaust Stud Spacing. The cylinder is made of lamellar graphitic cast iron lubricated and wear resistant. It assures better