Part No. 56-R213
Honda FT500 (1982 - 1984),
Honda XL500 (1979 - 1982),
Honda XR500 (1979 - 1982),
Yamaha SR500 (1976 - 1981),

Yamaha TT500 (1976 - 1981),
Yamaha XT500 (1976 - 1981),
Wiseco Piston Rings - 90mm Bore -
For Evolution Big Twins 1984-1999 with Wiseco Pistons that take XC rings. (.039 top ring, .047 compression ring, .110

oil ring) Set contains rings for one piston Correct replacement ring style is stamped on dome of piston (example: A for XA, C for XC, G for XG, and H for XH) Wiseco rings fit only Wiseco pistons.
Cross reference numbers ONLY. 3544XC,