TAMIYA Tractor Truck Brass Gearbox Gears set by GPM TRU1200S  [TRU1200S]

Brass Gear Set for TAMIYA Tractor Trucks

This aftermarket gear set provides replacement brass gears designed for installation inside the gearbox of TAMIYA tractor truck models. The parts are intended as RC-scale components to influence drivetrain behaviour rather than alter electronics or motor specifications.

Use and tuning role are straightforward: swapping the included brass gears can produce small, measurable changes to gearbox response and effective speed characteristics. Installation requires access to the internal gearbox, and attention to gear mesh and bearing condition is recommended to preserve drivetrain reliability.

For model builders wanting a simple, mechanical way to tweak gearbox behaviour on compatible TAMIYA tractor trucks, these brass gears offer a direct replacement option; verify fit and gear alignment during installation.