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The Hot Racing Steel Mod 1 Pinion Gear is compatible with 1/8 and 1/10 Scale Cars that use Mod 1 Gearing. Pinion has a 5mm bore, and is only compatible with motors that have a 5mm motor shaft. Choose tooth count from the pull down menu above. Features: Hardened steel construction Black in color Includes Mod-1 Pinion Gear and 4x4mm Set Screw Specifications: Length: 12mm (0.47") Inner diameter: 5mm (0.20")
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🇺🇸 Ship from USA · On Agora since 2026
$10.99