This is a Hot Racing CNC machined steel universal CV shaft set for the Traxxas 1/16 Revo VXL. Features: CNC machined #45 steel construction Jet black finish Red aluminum capture Ring No pin D drive. allows for a beefier and stronger axle. One-piece outdrive cup for an ultimate level of reliability and performance Tech Specs: Length: 92mm Diameter: 0.14 (3.5mm) Includes: 2x Dog Bones 2x Axles wit hKey 12mm Hex Hub 2x 3.2x7mm Pins 2x 12.8mm Diameter Spacers 2x Outdrive SD Cups