Bore: 79.00mm (stock 79.00mm) Stroke: 81.40mm Compression height: 28.60mm Compression ratio: 10.1 Pin: 21mm Rings: 1.20x1.20x2.00mm Hard Anodized Top Ring Groove For Extreme Duty Applications Crown volume: -6.0cc Weight: 284g Alloy: 2618 Clearance guide: Measuring point: .250 Min: .0016 Max: .0023/td> Package: 4 pistons with rings and pins Warning: check...

Piston size: 71.90mm; Ring size: 1.00x1.00x2.00mm

Piston size: 71.90mm; Ring size: 1.20x1.50x2.50

Possition: connecting rod Quantity: 8pcs Crankshaft: 39.95/39.93mm Housing: 43.00/42.98mm Width: 15.60mm Thickness: 1.49mm Possition: main bearing Quantity: 8pcs Crankshaft: 43.95/43.93mm Housing:...

Cyl.Bore: 71.90mm is STD Compression Height: 27.3mm Length: 50.9mm Recess Depth: +5.6/-3.2mm Recess Diameter: 42.8mm Bolt d.: 20.0mm Bolt Length: 47.0mm Info: Top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Piston rings: 1.00x1.20x2.00mm

Cyl.Bore: 84.00mm is STD Compression Height: 29.5mm Length: 49.3mm Recess Depth: +1.8/-1.95mm Bolt d.: 21.0mm Bolt Length: 54.0mm Info: Alfin, skirt MOS2 treated, fits tapered connecting rod 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: 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: 28.7mm Length: 53.9mm Recess Depth: +6.1/-3.4mm Bolt d.: 21.0mm Bolt Length: 46.0mm Info: head, top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Piston rings: 1.20x1.20x2.00mm

Cyl.Bore: 86.00mm is STD Compression Height: 48.4mm Length: 74.8mm Recess Depth: -6.4/-16.2mm Recess Diameter: 49.0mm Bolt d.: 30.0mm Bolt Length: 67.0mm Info: Alfin and with oil gallery, skirt MoS2 treated, fits tapered connecting rod Piston rings: 2.00x2.00x2.00mm

Cyl.Bore: 87.50mm is STD Compression Height: 32.8mm Length: 55.8mm Recess Depth: +2.0/-4.3mm Bolt d.: 22.5mm Bolt Length: 56.0mm Info: head, top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Piston rings: 1.20x1.20x2.00mm

Cyl.Bore: 87.50mm is STD Compression Height: 32.8mm Length: 55.8mm Recess Depth: +2.0/-4.3mm Bolt d.: 22.5mm Bolt Length: 56.0mm Info: head, top and 2nd ring lands anodized, skirt MoS2 treated, fits tapered connecting rod Piston rings: 1.20x1.20x2.00mm