Kyosho 7.8mm Hardball RC Ball End - W0139 Natural If your original battery tray

If your original battery tray has cracked

offering a more durable alternative to the stock plastic shocks

Direct-fit design for the Tamiya M-07 Concept chassis — no modification required

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Kyosho 7.8mm Hardball RC Ball End - W0139 Natural If your original battery trayThe Kyosho W0139 7. 8mm Hardball is a small diameter replacement ball end designed for use in Kyosho RC car suspension and steering linkage assemblies. Ball ends like this one are a common wear item on RC cars they take constant load through steering and suspension movement, and a worn or cracked ball end can cause sloppy handling or linkage failure. Having a stock of Kyosho spares such as the KYOW0139 on hand means you can get back on track quickly