29 inch bike rim uses mountainbike mtb enduro ed size 29 inches material aluminium weight 560 g size etrto 622 x 25 tyres clincher brake mount disc brake hub 28 maximales fahrergewicht 130 kg maximale speichenspannung 1 200 n empfohlene reifenbreite 44 62 mm rim joint plugged ventillochgre 65 mm outer rim width 30 mm inner rim width 25 mm rim height 21 mm technology dt swiss sleeve joint