Arrma 3S/4S BLX & MEGA Metal Gear F/R Transmission Module Set ARA311156

Arrma 3S/4S BLX and MEGA Metal Gear Front/Rear Transmission Module Set. This is a replacement part intended to fit various Arrma 3S/4S BLX and MEGA 550 vehicles. Features: Steel input and main differential gears are precision manufactured for accurate tooth mesh 1.35 module input and main gear tooth profile for ultimate durability Tough precision molded composite differential case and differential module yoke ensures accurate alignment between gears High strength steel straight-cut differential internal gears and splined differential output shafts Filled with 10,000cst silicone oil Supplied pre-assembled and ready to drop into the front or rear of your ARRMA mode Includes: (1) Pre-Assembled Metal Gear Front/Rear Transmission Module Set (37T/13T,1.35M) FITS: Arrma Big Rock 3S BLXArrma Granite 3S BLXArrma Infraction MEGAArrma Infraction V3 3S BLXArrma Kraton 4S BLXArrma Outcast 4S BLXArrma Senton 3S BLXArrma Senton 4x2 BoostArrma Typhon 3S BLXArrma Typhon 4X4 550Arrma Vendetta 3S B