Alex TD17 26" 36 Holes Black Disc only Brake Compatibility: Disc OnlyERD: 542mmHoles: 36spokesISO Diameter: 559Material: AlloyRim Center Offset: 0mmRim Depth: 17.9mmRim Detail Color: BlackRim Diameter: 26"Rim Holes: 36 HolesRim Width: 23.9mmValve: SchraderWeight: 510g