Three ring piston ring set for one 88mm piston as used in Gilardoni kits for many 1000cc engines including Convert, 1000SP, V1000G5, and CX100, as well as 88mm "big bore" kits for LM1.
These rings are interchangeable with original Guzzi ring set part number 18060601, used on California II, California III, Mille GT, 1000 SPII, SPIII, Strada, 1000 Quota, LeMans 1000, and 1000S. And also interchangable with Guzzi ring set number 17060660 originally used on Convert, G5, 1000SP and CX100.
These iron rings are suitable for both plated or iron bores. Rings measure approximately: ~4mm thick oil ring, ~1.5mm thick scraper middle ring, ~1.5mm thick compression ring.
Note: Please measure your existing ring thicknesses to be sure these are compatible with your pistons. Measurements are +/- 0.05mm.