The KO Propo 99102 1st Gear supports the RSx 12 servo by helping to maintain controlled, consistent movement. It is intended as a precise replacement to reduce play and sustain dependable performance in everyday and competitive use. Regular checks and correct fitting maximise its benefits.
Formed to match the RSx 12 servo's gear train, this part emphasises reliable engagement and steady duty life. It is a practical choice for those replacing worn gears to restore crisp servo response and predictable handling.
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