Set of 5x New Yamaha JT1 GT80 RD60 Front Sprocket Nut

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Set of 5x New Yamaha JT1 GT80 RD60 Front Sprocket Nut 

This listing is for a Lot of 5 genuine 
Yamaha Nut, Special Shape
 (Part # 90179-12181-00). These are authentic OEM parts, not aftermarket reproductions, ensuring the precise thread pitch and structural integrity required for critical transmission and body assemblies.
  • Part Number:  (replaces 257-17463-00-00, 90179-12015-00).
  • Quantity: 5 Nuts per order.
  • Condition: New Old Stock (NOS) / Brand New.
  • Primary Use: Front sprocket lock nut, transmission nut, and fender mounting.
Fitment & Compatibility
These nuts fit over 40 different Yamaha models from 1972 through the early 2000s, including small-displacement motorcycles and outboard motors.
Category Popular Compatible Models
Off-Road / MX YZ50, YZ80 (1974-1982), MX80 (1980-1982), GTMX.
Dual Sport / Enduro DT80 (1981-1983), GT1, GT80, JT1, JT2.
Street / Scooter RD60 (1973-1975), LB80 Chappy, Riva 125 (XC125), Vino 125.
Marine Various Yamaha Outboard motor assemblies.

selling as pictured.

more than welcome to pick up at shop in butler pa & save shipping.

030526 jy