Cyl.Bore: 71.00mm is STD Compression Height: 26.2mm Length: 42.2mm Recess Depth: +2.6/-1.6mm Bolt d.: 17.0mm Bolt Length: 44.0mm Info: Top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Recommended piston to bore clearance is 0.05mm when measured at 7.0mm above the skirt Piston rings: 1.00x1.00x2.00mm

Cyl.Bore: 83.00mm is STD Compression Height: 46.6mm Length: 72.6mm Recess Depth: -5.3/-15.8mm Recess Diameter: 43.5mm Bolt d.: 30.0mm Bolt Length: 65.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Piston rings: 2.00x2.00x2.00mm