The JR-TA702-DB aluminium front C-hub carrier is intended for Tamiya TA07 and TB04 chassis and provides the mounting location for the front upright and steering linkages, finished in dark blue anodise to suit hop-up builds.
This carrier is made to replace the OEM front C-hub on the specified platforms while keeping the original mounting interface where possible. Installation generally follows routine front-end service: remove wheel and upright, unfasten the stock carrier, transfer bearings or bushings, and secure the aluminium carrier to the bellcrank area of the chassis.
From a setup standpoint the aluminium carrier produces a firmer mounting surface for steering parts and front suspension pickup points, supporting more consistent alignment during testing and track sessions. After installation, confirm steering clearance and that all bearings and pins seat correctly to avoid binding.
Maintenance guidance: review mounting threads and the anodised finish after heavy usage, re-torque fasteners to recommended values, and replace any worn pins or bushings rather than forcing mismatched parts together.