205 vs Ross Pistons
The Ross piston is the shiny one!
|Top view. Note the different size valve cut outs for the inlet and exhaust||The Ross pistons are dished||A close up of the top of the pistons||The underneath of the pistons|
|The ring grooves are slightly differently spaced||Another view of the ring spacings||The oil drain hole arrangement differs||Another view showing that the Ross piston is smaller than the stock piston|
|The Ross piston is slightly shorter than the stock piston. Note the oil ways in the Ross gudgeon pin area||Another view showing the differences of the oiling arrangement for the gudgeon pin||Note the cut out in each piston skirt for the oil squirter|