V3R-0822 is a 22-tooth hardened aluminium second gear produced for Kyosho V One RRR and V One RRR Evo 1/10 touring car gearboxes. The component is specified to improve tooth surface hardness and resist progressive wear in high-use racing environments while maintaining correct dimensional tolerance for direct fitment.
Service installation follows standard gearbox teardown procedures: remove the case, extract the worn second gear and bearings as needed, then press the replacement onto the shaft or into the housing using precision tooling. Verify gear mesh, axial clearance and bearing fit during reassembly and perform a measured low-power run-in to confirm noise-free operation.
Engineered as a durability upgrade rather than a ratio change, this 22T hardened aluminium gear is suitable for teams seeking more consistent tooth life under frequent running and higher drivetrain loads common in competitive tuning setups.