This hardened steel rear gear is supplied as 1 pcs and is presented as an aftermarket replacement compatible with Kyosho motorcycle RC platforms that share the same mounting geometry. It is intended to provide enhanced wear resistance compared with softer replacement materials.
The component is intended for drivetrain longevity tuning and testing alternate gear ratios to influence traction and acceleration. The steel construction maintains consistent tooth contact under repetitive load cycles, which helps preserve tooth geometry during extended running.
Installation aligns with the motorcycle's existing rear-gear mounting points and standard fasteners; accurately set tooth mesh and measure backlash after installation to ensure even load distribution and avoid premature wear. This item is for scale RC applications only and not for full-size vehicles.