Kawasaki Piston Rings: D73mm Bore.
ZXR750 (792cc - 2mm oversize) and ZX7R(R)
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Replacement ring pack for two ring D73mm bore pistons. Can be used on either Dunbar Race Engineering ZXR over size pistons or on kit pistons for ZX7 and ZX7R(R).
Compression ring is 0.8mm / Oil control ring 1.5mm.
Ring pack - set of 4: £165
Replacement items specific to Dunbar Race Engineering Piston:
Piston pins - set of 4: £138
Circlip set - 8 off: £22