WISECO REPLACEMENT RING SET.
XJ type sets consist of Top Ring, Compression Ring, and Oil Ring.
Top Ring: Ductile iron soft nitriding coated top ring.
Compression Ring: Taper faced ferrox coated iron.
Oil Ring: 3-piece low tension oil ring.
(Soft nitriding coated sides for use in plated cylinder all applications.)
The ring type and bore size (in mm) is stamped on the dome of the piston.
Refer to this information to order the correct replacement rings.