DT Swiss RR 421 Disc rim

The DT SWISS RR 421 Disc rim offers a lightweight yet robust platform for modern road and cyclocross bikes. Weighing just 430g, its welded joint ensures exceptional strength and roundness for a smooth, reliable ride. The 20mm internal width perfectly supports wider tires, enhancing traction and comfort with tubeless-ready compatibility. Engineered for disc brakes, this versatile rim is ideal for custom builds tackling climbs, rough terrain, and demanding descents