All those who want to build a super stiff and reliable wheel are exactly right with the RR 511 as a starting position. Thanks to the latest aluminum alloy and surface treatment, this 32 mm high semi-aero rim is lighter than you think, despite all the robustness. And who thinks of a use on unpaved roads or the cross course, simply mounts tubeless tires in the rim bed provided for this purpose. - Details: - Rim dimension: 622 x 18 mm - ERD: 581 mm - Spokes: DT competition, DT aerolite, DT aero comp - Max. Spoke tension: 1200N - Range of use: Road bike - Type of construction: Drop center rim - Type of material: Aluminum - Rim construction: Hollow rims - Width: 22 mm - Compatible tire size: 28 inch - Mouth width: 18 mm - Type of tire: Tubular/Tubular - Valve hole: French (SV).