Hayes mount adaptor to mount a 74mm post mount caliper (i.e. Avid, Hayes,etc) to a 51mm International Standard fork mount (i.e. Rockshox, Marzocchi, etc).
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If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns