31-04221-000 YENMAK Piston

Surface: Hard Anodized

Length [mm]: 48.9

Cylinder Bore [mm]: 86

Bolt Ø [mm]: 20

Compression Height [mm]: 26.75

Recess Diameter [mm]: 70

Bolt length [mm]: 62.84

Recess Depth 1 [mm]: 0.61

Standard Size [STD]