Prior to installing a new piston, it's advisable to hone the cylinder barrel. Honing creates small crosshatches on the cylinder surface, whi...
Bore size 66.40mm. Gudgeon pin outer diameter 18mm. Crown height 29.10mm. Piston length 75mm. Ring peg position 27mm. 2 stroke. With ports. ...
Bore size 96.00mm. Gudgeon pin outer diameter 19mm. Crown height 14.5mm. Piston length 33.5mm. 4 stroke. Without ports. Prior to installing ...
