DT Swiss Rear Axle Aluminium Diverse 15 / 44.1mm

Part number HCCXXX00S2181S is a DT Swiss rear wheel axle designed for converting or replacing axles on specific high-end road and MTB hubs to a 12x142 mm (X-12) thru-axle standard.

It is compatible with the following DT Swiss hub models:

- DT Swiss 180
- DT Swiss 190
- DT Swiss 240s (specifically those with pulley/ratchet freewheels)
- Tricon XM

This axle is often used with Giant wheelsets (e.g., P-SLR 1 C and SLR0 Disc Aero 2019) that utilize DT Swiss internals. It is often described as a 130mm or 15/44.1mm axle (referring to internal dimensions) used for 142mm rear spacing.