
Extra Hard 5mm Bore (1.0 Mod) Pinion 21 Teeth
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30-day returns · Secure checkout by Stripe & PayPal · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Link, PayPal, Venmo and PayPal Pay Later

This Robinson Racing Products pinion gear features 21 teeth with a 1.0 module pitch and a 5mm bore, sized for use with electric 1:8 and 1:10 scale vehicles across a wide range of popular platforms. It is made from metal with Robinson Racing's extra hard treatment for increased wear resistance compared to standard pinions. The set includes a pinion gear and a set screw for secure motor shaft mounting.























