I've just built a 650B wheelset, using Mach1 'Combo' single eyelet rim brake rims (http://www.mach1.fr/en/rims/combo-108). I can confirm that they build up very nicely. Pic below - have built them onto Formula/System EX fixed hubs for use on my 1956 Carlton Track/Path bike.
I've just built a 650B wheelset, using Mach1 'Combo' single eyelet rim brake rims (http://www.mach1.fr/en/rims/combo-108). I can confirm that they build up very nicely. Pic below - have built them onto Formula/System EX fixed hubs for use on my 1956 Carlton Track/Path bike.
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