Velocity Dually Rims For tubeless setup Velocity recommends their 24mm Velotape (RS1006). Item Specifications: Color:, Black, Defined Color:, Black, Hub Drilling:, 32, ISO Diameter:, 584 / 650b / 27.5", Manufacturer Spec ERD (mm):, 565mm, QBP Measured ERD (mm):, 568mm, Rim Joint:, Sleeved, Rim Material:, Alloy, Rim Width (External):, 45mm, Tire Type:, Tubeless Ready,Clincher, Weight:, 640g, Wheel Size:, 27.5",.