I have 2012 el mariachi 3. I am interested in changing the hex key fixed seat post clamp to one with quick release but I am unsure as to what diameter to get. I dont have access to the bike at this moment so I am unable to measure it. I would be glad I any of you guys could chime in.
Mtbr's 2016 Winter Biking GearReviews and Roundups
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