PISTON + PIN (Late) Premium Std

IZUMI = Genuine Late Spec. ALFIN

Partners Ring set PR0718 (1/2 Keystone top ring)

Dimensions
Overall length =110.30mm
Round combustion bowl
Combustion bowl diameter = 61.00mm
Combustion bowl depth = 23.20mm approx
Toridial type combsution chamber
2 x valve reliefs
no oil squirter cut outs
parallel gudgeon pin boss
Compression height = 68.30mm
Gudgeon pin diameter = 36.00mm
4 x oil drain back holes on oil ring (2 x per side)