19-559 (26" x 1.75) Aluminium, double wall, single eyeletted, Schrader valve, outer width 25.5 mm, inner width 19.0 mm, height 19.5 mm for disc brakes. Type item Version Double wall Brake mount Hub Disc - 5-hole, Disc - 6-hole, Disc - Center Lock, Roller brake, Drum brake Brake compatibility Rim Disc Braking surface no E-bike type ready ETRTO 19-559 Rim outer width 26 mm Rim height 20 mm Rim inner width 19 mm Rim model Taurus 19 For wheel yes Main color black Double wall shape symmetrical Wheel size 26 " Spoke hole single eyeletted Number of spoke holes 36 holes Spoke hole diameter for 2.00 mm Valve type Schrader (AV) Eyelet color silver