All Metal Design-High Temperature PrintingCreality Sprite direct drive extruder pro kit perfectly combine extruder and all metal hotend, enables all the Ender-3 series 3D printers a direct extrusion and high temperature printing conditions. Dual Gear Feeding- Powerful & StableThis direct drive extruder adapts double-toothed structure which does not damage filaments, allowing more reliable and stable feeding. The use of gear with 3.5:1 gear ratio which perfectly matches with motor makes extruder force up to 80N. More precise control of feeding withdrawal.