41mm esterni e 35mm interni, in formato 27.5 e 29er,
peso del cerchio 473 grammi per i 27.5″ e 488 per le 29er
41mm wide, 35mm internal, in 650b and 29er sizes,
473 g rim weight for 27.5″ , 488 g for 29er
http://www.ibiscycles.com/wheels/
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