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I'm rebuilding my 2010 Giant Defy 3 and have no idea what size seat clamp I need. The original has been off a while and has spread and Google's no help
2 user comments
Seatpost is a 30.9mm so I would say you need a 31.4mm clamp buddy.
posted by SpeshRider7287 [75 posts] 17th February 2013 - 20:49
Thanks I'll try it
posted by crash144019 [47 posts] 17th February 2013 - 21:02
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