3Racing CAC-137A Universal Shaft Outer Joint for Kyosho Cactus 2WD  [CAC-137A]

Precision outer joint upgrade for Cactus 2WD

The 3Racing Cactus 2WD Universal Shaft Outer Joint CAC-137A is built to improve drivetrain reliability on Kyosho models. This stout replacement part reduces drivetrain play and helps maintain consistent power transfer during demanding track use.

Design and compatibility

Machined and finished for a close fit with the Cactus 2WD drivetrain, this outer joint is made to sit cleanly in the original locations. Its construction focuses on reducing flex and wear to keep your RC running smoothly lap after lap.

Track ready performance

Whether you run club races or hard weekend practice, the 3Racing CAC-137A gives a more predictable feel through corners and under acceleration. Install it to improve handling consistency and reduce unpredictable drivetrain behaviour.