Central Gearbox Housing for 1/10 Rc Crawler Car Traxxas Trx4 Trx-4 Defender Bronco G500 Chevrolet K5 Trx-6 black

Aluminum alloy 6061 has better stability and is not easy to deform.

Accurate data to make gears run more smoothly.

Aluminum alloy material has better thermal conductivity and has a certain heat dissipation effect.