NOS Yamaha 1972 DS7 1970-72 R5 Fifth 5th Pinion Gear 31T 278-17151-00

NOS NEW OEM ORIGINAL YAMAHA R5 DS7 5TH PINION GEAR 278-17151-00

YAMAHA OEM NOS 5TH PINION GEAR / 278-17151-00-00 / DS7 DS 7 R5 R5B R5C

NEW OEM NOS GENUINE YAMAHA 5th Gear Pinion R5 DS7 R5C 278-17151-00-00

YAMAHA OEM NOS 4TH GEAR WHEEL / 278-17241-00 / 28T DS7 R5

NOS OEM NEW YAMAHA FLOAT CHAMBER GASKET R5 DS7 YZ125 278-14184-00

NOS Yamaha R5 DS7 1974-1975 OEM Transmission 5th Gear Wheel Driven 278-17151-00

YAMAHA ,NOS, OEM, 3RD GEAR 26T , 278-17131-00 , DS7, R5, R5B-C #341