NEW GENUINE YAMAHA 251-11601-40 PISTON RING SET 4th 1.00

NEW NOS GENUINE YAMAHA 284-11611-40 PISTON RING 4TH 1.00 O/S

NOS GENUINE YAMAHA 444-11610-40 PISTON RING SET 1.00 4th Oversize Riken

NOS Yamaha 1969-71 CT1 .75 Oversize Piston Rings 251-11601-30

NEW GENUINE YAMAHA 275-11601-40 PISTON RING SET 4TH 1.00

✅ NEW GENUINE YAMAHA 251-11601-40 PISTON RING SET 4th Oversize (1.00) NOS

NOS OEM YAMAHA 598-11601-40 PISTON RING SET 1.00 4th O/S