shell threads

  1. drexal77

    BOTTOM BRACKET SHELL pitted threads (Advice / help needed)

    Hi guys, Keep running into issues with my restoration of a 1990 Alpine Stars Al-mega DX. I finally managed to remove the plastic SKF bottom bracket, that was super rough. But the corrosion on the BB has caused damage to the aluminium shell and caused the threads to become very pitted. And now...
    • drexal77
    • Thread
    • 1990 alpine stars al-mega dx alpine stars aluminium bottom bracket shell threads threads
    • Replies: 4
    • Forum: Retro MTB Chat
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