19-622 (28" x 1.75) Aluminum, double wall, machined sidewalls DV (6.5 mm) kink-free spoke pattern (internally punched), for e-bikes / electric drive and mounting of large diameter hubs, suitable for highest loads Outer width 25.6 mm, inner width 19.0 mm, height 25.0 mm Item Article Version Double wall Brake mount Hub Disc - 5-hole, Disc - 6-hole, Disc - Center Lock, Roller brake, Drum brake, no mount Brake compatibility Rim universal Braking surface yes E-bike type ready ERD 590 mm ETRTO 19-622 Color braking surface silver Rim outer width 26 mm Rim height 25 mm Rim inner width 19 mm Rim model Andra 10 For wheel yes Main color black Double wall shape symmetrical Wheel size 28 / 29 " Spoke hole internally punched Number of spoke holes 32 holes Spoke hole diameter for 2.00 mm Valve type Schrader (AV) Wear indicator no