RPM Heavy Duty Caster Blocks for ECX 2WDs

Have you been modding your ECX 2WD to make it as tough as it can be? If so, you should put a set of RPM Heavy Duty Caster Blocks on your “to order” list. Made from RPM’s legendary plastic, these are up to 20% thicker in key breakage areas and use a strengthening ridge to make them more rigid than [...]

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