Bearing structure: Tri-Metal; Number in pack: 10

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

Cyl.Bore: 76.00mm is STD Compression Height: 30.2mm Length: 60.7mm Recess Depth: +0.5mm Bolt d.: 19.0mm Bolt Length: 58.0mm Info: Circlip not required Piston rings: 1.20x1.50x3.00mm

Cyl.Bore: 79.00mm is STD Compression Height: 28.6mm Length: 54.0mm Recess Depth: +6.4/-5.2mm Bolt d.: 21.0mm Bolt Length: 46.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Recommended piston to bore clearance is 0.045mm when measured at 10.0mm above the skirt Piston rings: 1.20x1.20x2.00mm

Cyl.Bore: 79.00mm is STD Compression Height: 28.6mm Length: 54.0mm Recess Depth: +6.4/-5.2mm Bolt d.: 21.0mm Bolt Length: 46.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Recommended piston to bore clearance is 0.045mm when measured at 10.0mm above the skirt Piston rings: 1.20x1.20x2.00mm

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

Cyl.Bore: 77.00mm is STD Compression Height: 28.5mm Length: 51.2mm Recess Depth: +2.7/-3.5mm Bolt d.: 20.0mm Bolt Length: 48.0mm Info: top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Piston rings: 1.20x1.50x2.00mm

Cyl.Bore: 75.00mm is STD Compression Height: 28.4mm Length: 50.2mm Recess Depth: +4.9/-2.4mm Bolt d.: 19.5mm Bolt Length: 45.0mm Info: Alfin, 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: 1.20x1.00x2.00mm

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

Possition: main bearing Quantity: 10pcs Crankshaft: 50.00/49.98mm Housing: 54.02/54.00mm Width: 18.10mm Thickness: 1.99mm

Possition: main bearing Quantity: 10pcs Crankshaft: 37.96/37.94mm Housing: 41.62/41.60mm Width: 16.10mm Thickness: 1.82mm