SunRingle Sun Envy Rear 20" 36 Holes Schrader Valve Rim, Black Brake Compatibility: Rim BrakeERD: 389mmHoles: 36spokesISO Diameter: 406Material: AlloyRim Center Offset: 0mmRim Depth: 18mmRim Detail Color: BlackRim Diameter: 20"Rim Holes: 36 HolesRim Width: 28mmValve: SchraderWeight: 401g