I don't change mine quite that often. I go about 30,000, mostly because my income hasnt uped in 25 years and I know I'll never afford another bike.
I did the axles, ujoints (6),locking hubs and ball joints on my f150 150k mile 4x4 once. Wireing fried next week
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Never do a lot of maintenence at the same time. The other parts get jealous:ROFL: