Genuine Aspera Part Numbers: 1610.0015, 224.0019, 2240019, A2240019, 

For the following Aspera Four Stroke Engines:

HBP40, 

HBP40 G,

For 66.6mm Standard Bore, 

1 x Genuine Aspera Brand New Engine Piston Ring Set, FOR STANDARD BORE SIZE,

FREE DELIVERY WITH THE UK !