Old 11-23-17 | 09:59 PM
  #2  
HerrKaLeun
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Joined: Mar 2017
Posts: 1,923
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From: Madison, WI

Bikes: Giant Toughroad SLR1 and Motobecane Sturgis NX

Model3 didn't help?
68mm is most common, so a good chance it is for that. they often are for 68/73 mm (adjustable with spacers).
Just take the old BB out and insert that one and see.
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