NOS GENUINE YAMAHA 500-11610-20 PISTON RING SET 2ND 0.50 O/S

NEW GENUINE YAMAHA 500-11610-20 PISTON RING SET 2ND 0.50 O/S

NOS GENUINE YAMAHA 401-11611-21 PISTON RING 0.50 2nd Over O/S

NOS Yamaha 500-11610-10 Piston Rings Set +.25, 1st Over: 1975 1976 DT400

1968 Yamaha YCS1 NOS OEM 0.50 2nd O/S Piston Ring Set Keystone 164-11601-21

NEW GENUINE YAMAHA 455-11610-20 PISTON RING SET 2ND 0.50 O/S

GENUINE Yamaha NOS 5V7-11610-21 PISTON RING SET (OS 2ND)

NOS Genuine Yamaha 2nd over 0.50 piston ring tri-Z 250 1985 YTZ250N