Description
Used to seat the bearings in the Kyosho Inferno MP9 and MP9e and upgraded 7075 machined knuckles for the MP777 series. Makes bearing changes easy and there is no way to damage or jam bearings in the knuckles. Includes all 4 required for a set of knuckles. These also work on the Aluminum rear hubs on the Inferno MP9 TKI2 and 3.