how to size a seat clamp

graciejiujitsu
graciejiujitsu Posts: 194
edited May 2007 in MTB workshop & tech
would someone be good enough to point me in the right direction?.
i want to get a q r seatclamp for a giant trance 4,but im unsure how to measure for one.
the outer circumference of the seat tube is approx 34mm,and the inner circumference of the seat clamp i have is approx 36mm.

http://www.pinkbike.com/photo/?op=list& ... rid=141380

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