OGRC Steel 48P 86T Spur Gear with 19T 21T Pinions Gear for Traxxas 1/10 Slash 2WD Rustler 2WD Stampede 2WD Upgrade Parts (Replace Part #4686). 1 86T Spur Gear. ▶【19T 21T Gears】The speed depends on your gear ratio.
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