bb shell

  1. F

    Reconsidering the “N” Stamp on 1998 Specialized M2 Frames — A Refined Theory

    Hey Retrobike crew, I’ve been restoring a 1998 Specialized Stumpjumper M2 Pro trim and came across something curious: a stamped “N” on the bottom bracket shell, clearly applied before paint. This glyph isn’t part of the serial number, and it’s not referenced in any catalog or retail...
    • FrankenStumpy
    • Thread
    • aluminium bb shell dropouts frame mountain cycle history pro serial numbers specialized stumpjumper team issue
    • Replies: 0
    • Forum: Bike Chat 1998 -->
  2. nicklej

    Removing bonded cups from carbon frame

    Hey guys. I’m working on a project right now and was looking to get some parts anodised to match so I can build a replica. So I’ve removed the cable guides from the frame which use two screws each into the frame and then they had been epoxied onto the carbon too. (1). I can remove the epoxy...
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