This TT2012A aluminium upgrade replaces the front and rear gearbox covers and adds upper arm stabilisers for the Tamiya TT-02 range. CNC machined from 6061 T6 aluminium, the components are engineered to improve bearing seating, reduce driveline lash and enhance passive thermal conduction from the gearbox housing.
The kit includes a gearbox cover and one upper arm stabiliser for each end, together with the stainless steel fasteners required for professional installation. Anodised surfaces provide corrosion protection and consistent dimensional accuracy for repeatable fit across the listed TT-02 models.
A4+A2
Use the TT2012A when you require a precision, CNC-machined replacement that tightens bearing clearances and provides improved heat transfer for gearbox stability; this set is aimed at hobbyists and tuners seeking repeatable, durable upgrades for TT-02 drivetrains.