My spokes have no rust and that's 20000 miles in 2 years and seldom sees a shed or a bucket of soapy water. I don't think the stainless spokes are that expensive so when next you change a tyre ?

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Touratech big guard. Yamaha handlebar guards. Pivot Pegz. Yam main stand. Camel Toe. 30 mm risers. 14 tooth front sprocket. Big balls. Old and not wise.