ARRMA CNC Steel Gear F/R Transmission Module Set is a pre‑assembled front or rear transmission module designed for certain ARRMA radio‑controlled vehicles. It features precision CNC‑machined steel input and crown gears for accurate tooth engagement and enhanced durability under load. The internal straight‑cut steel diff gears and splined output shafts are housed in a tough molded composite case with integrated diff module yoke to help maintain alignment and reliable performance. The unit comes filled with 10 000 cSt silicone oil from the factory for smooth differential action out of the box and is supplied ready to install into compatible models that use this style of transmission module, such as various 3S BLX and Mega‑series trucks and buggies.
Includes
1 x Pre-Assembled Metal Gear F/R Transmission Module Set (37T/13T,1.35M)
Features
Steel input and main diff gears are precision manufactured for accurate tooth mesh
1.35 module input and main gear tooth profile for ultimate durability
Tough precision molded composite diff case and diff module yoke ensures accurate alignment between gears
High strength steel straight-cut diff internal gears and splined diff output shafts
Filled with 10,000cSt silicone oil
Supplied pre-assembled and ready to drop into the front or rear of your ARRMA mode