Race Face Trace 6903 Rear Bearing

Ring nut found in all DT SWISS 3-pawl hubs for retaining drive side bearing in hub shell.

Steel spacer used on rear hub axles found between freehub and hubshell of DT Swiss 3-pawl hubs (370) and wheels (1900 and 1800 series) or brands using DT Swiss 3-pawl hub internals (Giant, Syncros, etc)