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normal tire wear

  1. Tires and Cupping: Real Problem or Sales Pitch?

    General MC Message Board
    I took my bike into the Honda dealer for new tires. I know I needed a front tire because it was down to the wear bars. The back was fairly close, maybe 1/16" to 1/32" away, but the dealer had me stand back and see the "shark fins" or "cupping" and said that indicated I definitely needed a new...