Hardened Steel Pinion Gear 5mm Bore 48P 25T (RRP2025)

This hardened steel pinion gear features a 5 mm bore, 48-pitch, and 25 teeth, designed to transfer motor rotation to the drivetrain in RC gearboxes that accept a 5 mm shaft.

Machined to tight tolerances, it provides smooth engagement with compatible spur gears, helping to maximize efficiency and extend gear life. The 5 mm bore and compact size support a broad range of setups, delivering reliable power transfer for everyday RC operation.