Interesting new gravel bike. 30mm suspension. 650b with 42mm tyres to have same diameter as 700c with 23mm.
https://m.youtube.com/watch?v=hMg3Rtj_ouU
http://www.bikerumor.com/2015/06/19/can ... ore-103748
Cannondale Slate lefty sus 650b x 42mm
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