Old 12-03-10 | 08:34 AM
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ChrisO
of Clan Nrubso
 
Joined: Nov 2009
Posts: 376
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From: Kitsap

Bikes: Cannondale F400, Surly LHT,Motobecane Le Champion Ti, Novara Veloce

Look at the pic and explain it to me please.

Hey all, not sure if this is the best place for this question but...
The image here is from the BD website. It just struck me as odd that there would be a hole in the bottom of the bottom bracket housing. What is the purpose?
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Last edited by ChrisO; 12-03-10 at 08:41 AM.
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