Precision 7075 Gearbox Cover & Upper Arm Stabilizer TT2012AN by GPM  [TT2012AN]

Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN
Price:
USD$33.90
Brand:
GPM
Model:
TT2012AN
GTIN:
4894538385595
Condition:
Brand New
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alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"
alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"
alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"
alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"
alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"
alt="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN" title="Tamiya TT02 Aluminum 7075 Front/Rear Gearbox Cover+Upper Arm Stabilizer - GPM TT2012AN"

Precision CNC 7075 Gearbox Cover and Arm Stabilizer

This precision upgrade is engineered for TAMIYA 1/10 TT-02 platforms and locates at the front and rear gearbox cover positions and the upper arm stabilizer points. Machined from 7075 aluminium to tight tolerances, the components are intended to protect differential internals and reduce bearing clearance for improved differential consistency under load.

The two-piece assembly combines a gearbox cover with an upper arm stabilizer to increase local stiffness around the differential and to control upper-arm deflection that can affect steering and suspension response. Components are supplied finished for a balance of durability and minimal weight and are aimed at hobbyists seeking a precision upgrade without modifying drivetrain geometry.

Packing includes

  • Gearbox Cover - 1pcs
  • Upper Arm Stabilizer - 1pcs
  • Grade 12.9 black Cap Head Screws 3x8 - 2pcs
  • Grade 12.9 black Round Head Screws 3x10 - 6pcs

Original Name / Part No:

A4+A2

Compatible Models

  • TAMIYA 1/10 TT-02TT-02T

For precision-minded builders who want to minimise diff lash and add structural support to the upper-arm area, this 7075 aluminium cover and stabilizer provide a direct-fit upgrade focused on durability and repeatable performance.

Parts are CNC-machined from 7075 aluminium with tight production tolerances to reduce bearing play and ensure consistent fitment. Always verify fitment on a test assembly before final torqueing.
Yes, they are designed as aftermarket reinforcement parts to improve rigidity and differential stability as part of setup and tuning efforts rather than changing gear ratios or motor specifications.
The kit includes Grade 12.9 cap head and round head screws in the sizes shown in the packing list to ensure correct clamping force for aluminium-to-chassis joints.