Piston Ring 177 cc kit (63 mm standard ) ; Polini gastank GY6-B 170-200cc models Italica GY6

GY6-B 170-200cc models Italica GY6 125cc/150cc models

Includes 1 Nut Locker and 1 Torque Spring Washer

Fits GY6 157QMJ-based 125cc

Drive Boss OD/ID: 24mm / 15mm

Piston Ring 177 cc kit (63 mm standard ) ; Polini gastank GY6-B 170-200cc models Italica GY6This 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