Old 03-20-23, 10:42 AM
  #16  
SoSmellyAir
Method to My Madness
 
Join Date: Nov 2020
Location: Orange County, California
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Bikes: Trek FX 2, Cannondale Synapse, Cannondale CAAD4, Santa Cruz Stigmata GRX

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Originally Posted by znomit
Why are these a thing? They should be removed after tightening the stem bolts.
They serve no purpose when riding.
If the expander plug is removed, what would the top cap bolt thread into?
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