Share.

2 Comments

  1. Yeet-machina on

    It’s probably galvanic corrosion. It hppens when you have different metals e.g. brass for the niples and aluminium for the wheel.

  2. That’s nasty looking! What material are the nipples? Brass oxide is green, aluminum oxide is white. That looks red, but steel nipples are unlikely. Perhaps the moisture in the sealant accelerated a reaction.

Leave A Reply