ShareGoo RC Transfer Case Transmission Gearbox Housing & Steel Gear Set Upgrade Parts Compatible with MN82 MN78 1/12 RC Car (Black)

The transmission gearbox housing and steel gears Compatible with MN82 MN78 1/12 RC Car, The mn78 gearbox gear made of high quality steel,the MN82 center gearbox housing made of high quality metal material,smooth and sturdy., 2 different gear teeth:28T, 23T(2P); Steel Shaft Size: Approx. 3 x 61mm, The steel gears replace the original plastic gears, Help to improve the overall performance of the RC car., Easy to install,a great replacement part for the old or broken one.