This is a replacement ring nut with a 34 x 1 mm thread for DT Swiss 240s hubs.

What it's for

This is a replacement threaded ring nut for the drive side of a DT Swiss 240s ratchet hub. Hub internals differ by generation, so match the part to your hub before you order.

Compatibility

• Thread: 34 x 1 mm, per the product name
• Hub: DT Swiss 240s, per the product name
• How to check yours: Enter your hub or wheel ID on DT Swiss Product Support to confirm the ring nut your hub uses.

You will also need

• Ring nut tool: DT Swiss sells an assembly and disassembly tool for Ratchet and Ratchet LN ring nuts (HXTXXX00N5027S). Ring nuts are tight and this is a job OMG's bike shop can do.