Yamaha R1 titanium gearbox sprocket nuts and washers

These are titanium early Yamaha R1 gearbox sprocket nuts and washers. I’m not sure what year Yamaha changed these nuts, but more recent models have very different ones, theres some further down the blog if you feel like having a scroll!

 

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Yamaha R1 titanium gearbox sprockets and nuts

 

Yamaha R1 titanium gYamaha R1 titanium gearbox sprocket lockwire hole
Yamaha R1 titanium gearbox sprocket lockwire hole

 

Yamaha R1 titanium gearbox sprocket undercut
Yamaha R1 titanium gearbox sprocket undercut

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