NEW GENUINE YAMAHA 122-11610-21 PISTON RING SET 0.50

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

NEW GENUINE YAMAHA 164-11610-21 PISTON RING 0.50

1964-65 YAMAHA YF1 RINGS 2ND OVER P/N 109-11610-21

Yamaha YF1 NOS Piston Rings OEM 109-11610-21 Obsolete 64-65 Models .50 Oversize

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

YAMAHA FS1 YF1 PISTON RINGS 0.50MM O/S 109-11610-21 NOS

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