The Serpent Racing 710/720/835/960 4WD Nylons Ball Cups Set 808340 is a set of ball cups designed for RC model vehicles. Specifically made for Serpent brand models, these ball cups are essential components for ensuring smooth and efficient suspension and steering. With a focus on high-quality materials and precise engineering, this set is compatible with the Serpent Racing 710, 720, 835, and 960 models, providing a reliable and durable solution for enhancing the performance of these vehicles.