These Kyosho 5.8mm rod ends with a 12mm shank are factory replacement ball cups designed for use with Kyosho MP-series 1/8 nitro and electric buggy platforms. Sold as a set of four, they connect suspension and steering linkages to ball studs throughout the chassis. Replacing worn or cracked rod ends helps restore precise handling and linkage feel. Features: 5.8mm ball cup diameter 12mm shank length Set of four rod ends Fits Kyosho MP-series 1/8 buggies 7/7/26 cs