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forum
seat post clamps
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
If you're new please join in and if you have questions pop them below and the forum regulars will answer as best we can.
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2 comments
Thanks I'll try it
Seatpost is a 30.9mm so I would say you need a 31.4mm clamp buddy.