This titanium universal main shaft has been produced as a scale RC replacement for the Kyosho Inferno MP 7.5 middle gear box. The set ships with both shafts and the mounting screws so you get a plug-and-play spare that keeps the product clearly within RC use.
The shaft's lighter rotating mass and material stiffness help stabilise the spur and pinion alignment under load, provided the gearbox shimming and bearings are correctly adjusted. It should be treated as a drivetrain refinement component that assists consistency rather than a raw horsepower enhancer.
To fit, open the middle gear box, remove the original shaft and hardware, then install the new shaft with the supplied screws. Verify bearing condition and spline surfaces before running to ensure quiet, reliable operation. The part is compatible with the MP7.5 drivetrain arrangement stated in the title.
A practical replacement for maintainers of Inferno MP 7.5 cars, this titanium shaft focuses on alignment control and drivetrain reliability in scale gearboxes.
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