Piston kit Asso Werke 4956 for Honda NSR125 cylinder reed Polini big bore kit
64mm BORE
Excellent quality cast piston by Italian firm Asso Werke who are often chosen to provide OEM piston kits for major manufacturers
This is to fit the Polini big bore kit for cylinder reed models (as opposed to crankcase reed)
Please check piston details to ensure correct fitment
Piston details:
Nominal bore diameter 64mm
Crown height 29mm
Dome height 3mm
Overall length 64mm
Piston rings 2 x AC4CR 1.2mm thick
Gudgeon pin 16 x 55.5mm
Cast piston