Features: 1) Integrated shaft design, the metal gear will not fall off, ensuring better concentricity of the gear, reducing eccentric rotation of the gear due to assembly, and ensuring that the gear delivers filament more evenly2) Solve the problems of inconsistent extrusion and poor filament grip that often occur in extruders3) The driven gear uses double , with smaller clearance and higher precision. About the Product: 1. Name: Sprite extruder gear upgrade kit 2. Scope of application: Sprite Extruder gear upgrade, applicable models: Sprite Extruder machines, such as S1, S1 Pro, S1 Plus, -10 smart pro, - 3 V3 SE, -5 S1, -200B Pro and - and more 3. Processing technology: CNC Material: CNC colour: black Package Contents: 1 x for Sprite extruder gear Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.