Wheelset use racing bike size 28 inches material aluminium size etrto 622 x 15 series mavic ksyrium weight 1 535 g 680 g 855 g tyres clincher brake mounts disc brake is2000 disc brake center lock spoke type bladed spokes hub 20 spoke material aluminium einbaumae der hinterradnabe 5 x 135 mm 15 x 135 mm fitting dimensions front wheel 5 x 100 mm 15 x 100 mm spokes manufacturer mavic lacings radial rear two cross front two cross rear