Piston Ring 177 cc kit (63 mm standard ) ; Polini covered Exhaust Port Diameter: 24mm

Exhaust Port Diameter: 24mm

Also available in in gold

Piaggio Sfera Typhoon Zip Fly Skipper Hexagon Liberty B125 X8/X9 Piaggio models are covered for the model years 1990-2006

For complete taillight assembly

Color: Anodized Black

Piston Ring 177 cc kit (63 mm standard ) ; Polini covered Exhaust Port Diameter: 24mmThis is a replacement piston ring for Polini's Cylinder Kit (177. 7cc) for Genuine Stella 2T scooters and vintage large frame Vespa VN VL scooters. See the compatibility table below to ensure this product fits your bike. Original Parts For Scooters SKU 146 86 Specifications: Sold individually; 2 required Size: 63mm Compatibility: Genuine Stella 150 2T LML Star 2T Vespa VNL GT Vespa VNL GTR Vespa VLB Sprint Vespa VLX P Vespa VLX PX150 Vespa VNX P125