The topeak uni super tourist dx rack super strong one size fits all aluminum tubular rear rack equipped with adjustable legs the perfect fit is easily achieved everytime fits most 24rdquo to 29rdquo wheel mtb and 700c touring bikes additional side bar lowers panniers creating more storage space on top of rack topeak uni super tourist dx rack features compatible with 24 to 29 mtb and 700c touring bikes mtx quicktracktrade compatible with all topeak trunkbags amp mtx rear ba