This is an optional Kyosho RM-Type Rear Spring Set, and is intended for use with the Kyosho Mini-Z MR-015, MR-02 and MR-03 RM-Type chassis.
This package includes three springs, allowing you to tune your RM-Type Mini-Z to a variety of track conditions. The red spring is soft, the green spring is medium and the yellow spring is hard.
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