1967-1969 Yamaha R3 YR1 YR2 Piston STD. OEM 235-11631-00 NOS

1967-69 YAMAHA YR1 YR2 R3 1ST OVERSIZE RINGSET NOS OEM P/N 235-11601-10

Yamaha YR2 YR1 R3 SL351 NOS OEM 2nd Over Piston Rings 235-11601-20

NOS Yamaha R3 YR1 YR2 Standard Size Piston Ring Set for 1 Piston 235-11601-00

Yamaha 235-11601-20 YR2 YR1 R3 SL351 NOS OEM 2nd Over 0.50 Piston Rings

NOS Yamaha YR1 YR2 R3 Piston Rings 235-11601-00 STD

NOS Yamaha YR1 YR2 R3Piston Rings 235-11601-20 0.50 Over

Yamaha YR1 YR2 R3 SL351 NOS OEM 1st Over Piston Rings 168-11601-10