Length [mm]: 139.4

Bore [mm]: 115

Diameter of the bolt [mm]: 50

Supplementary Article / Supplementary Information 2: Piston Ring Piston

Compression ratio [mm]: 87.4

Concavity diameter [mm]: 69

Bolt Length [mm]: 92

Depth of concavity 1 [mm]: 22.15

Depth of pocket of valve1 [mm]: 0.3