DT Swiss Ring Nut Installation Tool for DT Ratchet EXP OS Hubs

The ring-nut tool for removing and refitting the integrated inner ratchet in DT Swiss Ratchet EXP Oversized hubs. This is the EXP OS tool for the system identified by its blue anodised axle spacer.

It does not fit standard Ratchet EXP or the original twin-ratchet system. Follow the exact hub service manual and use the appropriate workshop vice setup.

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