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RCPlanet
Kyosho Hard Spring Servo Saver Set KYOIFW338
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The original servo saver that shipped with the STR kit used the same spring as the Buggy's and was too soft. This lent itself to wear out quickly in the Truggy. This upgraded hardened version has a harder spring and will not wear out as fast.
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Found 11 years, 7 months ago