19-622 (28" x 1.75), 36 hole aluminum, double-wall, turned sidewall, double eyelets, SV Outer width 24.6 mm, inner width 19.0 mm, height 21.5 mm Article design double-wall brake mount hub Disc - 5-hole, Disc - 6-hole, Disc - Center Lock, roller brake, drum brake, no mount brake compatibility rim universal brake flank yes e-bike type ready ETRTO 19-622 color brake flank silver rim outer width 25 mm rim height 22 mm rim inner width 19 mm rim model Zac 2000 for wheel yes main color silver double-wall shape symmetrical wheel size 28 / 29 " spoke hole double eyelets number of spoke holes 36 spoke hole diameter for 2.00 mm valve type Schrader (AV) wear indicator no eyelet color silver