NEW GENUINE YAMAHA 284-11611-40 PISTON RING 4TH 1.00

NOS Genuine 1971 Yamaha RT1 RT-1 360 1.00 Piston Ring OEM Part 284-11611-40 NEW

New Yamaha OEM NOS PISTON RING SET / 284-11611-40 / 1.00mm OVER / RT1 RT1MX

Yamaha Genuine NOS Piston Ring 4th Over 1.00 O/S Bore 403-11611-40

NOS OEM Piston Ring +1.00, 4th OS, Yamaha 74 75 MX125, 76 77 YZ125, 401-11611-41

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

NEW GENUINE YAMAHA 1L8-11611-40 PISTON RING 4TH 1.00 O/S

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