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  • Strong and durable steel for long-lasting performance in extreme RC conditions
  • Precision manufactured wide tooth profile for smooth operation
  • 'D' shaped hole to match motor shaft profile so drive and brakes are not lost if the set-screw backs out
  • Suits 5mm motor shaft diameter
  • Precision manufactured threaded set-screw hole
  • E-clip supplied for motor shaft pinion retention
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    Copyright Text - 2025 Modelflight

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    Arrma 21T 0.8Mod Safe-D5 Pinion Gear, AR311004

    SKU: ARA311004
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    This 21T 0.8Mod Safe-D5 Pinion Gear is compatible with the ARRMA Big Rock, Granite, Senton and Typhon RC Cars.

    $33.99
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    Arrma 21T 0.8Mod Safe-D5 Pinion Gear, AR311004

    SKU: ARA311004
    $33.99
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    This 21T 0.8Mod Safe-D5 Pinion Gear is compatible with the ARRMA Big Rock, Granite, Senton and Typhon RC Cars.

    Out of stock
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