Cylinder sleeve made from chrome-moly alloy
Outside diameter precision centerless ground
Ports cut to precision dimensions and shapes for ease of installation and port match-up.
Inside diameter must be bored and honed to size piston after installation.
Std. Bore 67.75mm 648cc Original cylinder has extended skirt below base
Outside diameter precision centerless ground
Ports cut to precision dimensions and shapes for ease of installation and port match-up.
Inside diameter must be bored and honed to size piston after installation.
Std. Bore 67.75mm 648cc Original cylinder has extended skirt below base