Everything about the A 1800 Spline 30 is designed to make the discovery of speed accessible and enjoyable for all. Based on DTs first aero-optimized alloy rim, it marks the democratization of their Aero category. In addition to the rim, hidden nipples and aero spokes enhance the aero advantage. So what are you waiting for? Get them on your bike and chase those local KOMs with speed and the wind as your ally.Aerodynamically optimized rim shape effectively reduces drag and allows you to hold higher speeds with easeAluminum construction, sleeved rim joint, hooked bead, tubeless ready rim370 Straightpull hub with 18T Ratchet LN SystemDT Aero Comp II, straightpull spokesProLock hidden spoke nipples help to reduce air drag around the rimIncludes DT Swiss tubeless ready tape and valvesItem SpecificationsCassette Body TypeSRAM XDRDefined ColorBlackHub/Brake CompatibilityCenter-Lock DiscISO Diameter622 / Road / 29"Rear Axle12mm Thru x 142mmRim MaterialAlloyRim Width (Internal)20Tire TypeTubeless Ready ClincherValvePrestaWheel Size700c