The JAZRIDER Aluminum Rear Gear Box is offered as a direct replacement for the rear housing on Tamiya Hotshot, Super Hotshot, Boomerang and Bigwig models. Its metal construction reduces the chance of fracture under routine bashing and helps maintain proper gear alignment over time.
This gearbox uses the same mounting points as the original case so you can fit it with basic tools. Check gear mesh and bearing condition during installation and retain or replace fasteners as required to ensure a secure assembly.
Upgrading to an aluminium case improves resistance to impact and wear compared with stock plastic. That durability lowers the likelihood of sudden gearbox failures and reduces maintenance interruptions for weekend running.