Kit 88 cylindre BRK Racing Derbi Euro 3 et 4 | MAXISCOOT

piston88Because K20 and K24 heads all share the same 50.5cc combustion chamber volume, the compression ratio will stay the same regardless of whether you these pistons in a K24 blockInstructions: Enter a value in the un-shaded boxes below as they pertain to your engine. Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000) Note: