AR310474 Steel Pinion Gear 13T Mod1 5mm (ARAC7774)

This 13-tooth Mod 1 steel pinion gear is designed as a direct replacement for standard 5 mm motor shafts in RC applications, delivering sturdy, long-lasting performance when paired with a compatible spur gear.

Made from durable steel for extended life in demanding RC conditions, it features a precision-machined tooth profile for smooth engagement and double set-screw holes to secure the gear on the shaft from either side. The package includes one steel 13T Mod 1 pinion gear and two M4x4mm set screws for quick, secure installation.