19-622 (28"), 20 Hole, ETRTO: 622x15C Aluminum, Double Wall Valve hole 6.5 mm, Presta valve Inner width 19 mm, Height 24 mm for Exalith 2 Rim Brakes Item Type Version Double wall ETRTO 19-622 Rim height 24 mm Rim inner width 19 mm For wheel no Main color black Double wall shape symmetrical Wheel size 28 / 29 " Number of spoke holes 20 holes Spoke hole diameter for 2.00 mm Valve type Presta valve (SV)