This is a set of two replacement Serpent 5x10x4mm Ball Bearings, and are intended for use with the Serpent 710, 720, and 733 vehicles as well as the S811 Cobra 1/8 buggy. These are an excellent option for any application that requires a 5x10x4mm bearing...
This is a replacement Serpent Centax-2 Thrust Bearing Spacer, and is intended for use with the Serpent 733 1/10 vehicles, as well as 960, and 966 1/8 vehicles...