Thread: Difference between Tiagra and 105 cranks?
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Old 06-07-11, 09:40 PM
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laura*
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Originally Posted by Marauder9
I already have Tiagra ... BB.
Which type of BB? Tiagra has transitioned (quite recently!) from square taper (cartridges), to Octalink (cartridges), and finally to external bearings w/ a two piece crank design.
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