Engineered with a focus on precision, this aluminium gearbox provides a stiff, low-profile housing ideal for tuning gear ratios on Kyosho motorcycle platforms. The design prioritises accurate spur/pinion alignment and reduced flex under load, supporting higher-torque setups without compromising form factor compatibility.
The unit fits standard Kyosho motorcycle engine bays and retains existing mount locations to simplify upgrades. Aluminium construction aids heat dispersion and resists distortion common to plastic housings when subjected to increased torque or aggressive gearing. Installation requires basic gearbox area access, alignment checks and careful mesh adjustment with shims or plates.
Opt for this gearbox when tuning ratios to preserve gear alignment and minimise housing flex; verify mesh at assembly and re-torque fasteners after running to maintain consistent drivetrain performance.