KTM Special socket

Equivalent to the KTM Tool Part No - 90129022000

This Tool Fits The Following 2014-2019 bikes

125 Duke

200 Duke

250 Duke

390 Duke

RC 125

RC 200

RC 250

RC 390


This tool is used for undoing the castleated nut behind the flywheel.


This tool is made from toughen steel and is zinc plated to prevent corrosion.

All our tools are made in our own UK workshop, supporting British jobs and British industry.

If you have any questions regarding this, or any other of our products please contact us and I am sure we can help.