Up for sale is PROX PISTON RING SET TRX700XX 08-114-STROKE 02.1708.100 . The vendor part number is 02.1708.100 . Please read TITLE carefull to know what you are getting because the catalog desccription can be a general description.. Catalog description�.. Precision engineering and the use of first class materials guarantee that they meet or exceed O.E. standards