Rear wheel bike wheel system use mountainbike mtb size 26 inches materials aluminium stainless steel size etrto 559 x 17 series mavic crossride weight 920 g tyres clincher brake mount rim brake spoke type bladed spokes hub 20 spoke material steel einbauma der hinterradnabe 9 5 x 135 mm fitting dimensions front wheel 9 x 100 mm lacings radial rear two cross rear rim joint plugged rim flange parallel type of bearing industrial