Tamiya 53320 Lightweight Gear Shaft Set for Boy's 4WD - Tuning Part  [53320]

Lightweight Gear Shafts Built for Boy's 4WD

If you are refining a Tamiya Boy's 4WD, the Tamiya 53320 Lightweight Gear Shaft Set is a compact upgrade that reduces rotating mass. This spare part suits hobbyists who like clean, effective improvements without heavy modification.

Why Choose Lighter Shafts

Lighter shafts cut down rotational inertia so the drivetrain reacts quicker, which can help with acceleration and responsiveness during tight manoeuvres. It is a practical route to improved agility without touching major components.

Compatibility Notes

This set is compatible with a broad range of Boy's 4WD models, fitting common gearbox arrangements used across the line. Use it as a direct replacement or as part of a gradual tuning plan.

Fitting Hints

Installation is generally quick with the standard toolset most hobbyists have. Ensure parts are clean, use suitable lubricant, and double-check clearances to avoid premature wear after installation.