Center Swing Shaft for MP11 L=116 IF753 - Kyosho  [KY-IF753]

MP11 centre swing shaft: function and fit

This Kyosho IF753 center swing shaft is an RC replacement axle intended for the MP11 touring car chassis and is sold as a single unit. It serves as the central pivot in the middle drivetrain, providing a fixed rotating axis that keeps sprocket and pinion alignment and supports the bearing train inside the centre section.

The model reference makes compatibility with the MP11 explicit; do not attempt fitment without confirming chassis compatibility. Installation commonly requires removal of the centre gearbox or swing assembly to access the shaft seats; inspect bearings and retainers before installing the new shaft. Fasten components to the manufacturer's torque guidance and verify free rotation after assembly.

In tuning terms, the centre swing shaft affects drivetrain response: a true, undamaged shaft cuts lateral play and helps deliver crisper transmission feedback under load. When detecting middle-section vibration or excessive play, replacing the shaft and checking bearing seating are recommended diagnostic steps.