RIM OR8 700C 622x19x30 BOLT ALLOY CROSS TBLS 28 DISC BKAL6061-T6 alloy construction. Post-production anodized in a sanded gloss black finish. Available in 2 profile options. Tubeless ready. Disc brake only. Sleeved joint. ISO-Road certified. Item Specifications: Size, 700C, Width OD, 23, Side, DISC, Drill, 28, ERD, 577, Wall, Dbl, Valve, PV, Model, Bolt Alloy Cross High Profile, Profile, 30, Tire Compatibility, Tubeless Compatible, ISO, 622, Width ID, 19, Brand, Origin8,.