Old 01-01-18 | 08:16 AM
  #3  
HillRider
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Joined: Aug 2005
Posts: 33,657
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From: Pittsburgh, PA

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

A 10-speed 105 crank (FC-5700 or FC-5750) will be a Hollowtech II so the 11-speed Dura Ace crank should use the same bottom bracket.
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