Micro Swiss Direct Drive Extruder (Extruder Only) for Creality CR-10 / Ender 3 Printers

• No modification required, simple plug and play
• No printed brackets or sandwiches
• Dual-drive train
• Hardened tool steel, CNC precision cut gears
• Adjustable filament grip
• Easy filament loading
• Short, highly constrained filament path
• Prints flexible filaments with high speed and accuracy
• Outstanding extrusion control
• Lightweight aluminum body
• Creality CR-10
• Creality CR-10-S5
• Creality CR-10-S4
• Creality CR-10S
• Creality CR-10 MINI
• Creality CR-20 / Creality CR-20 Pro
• Ender 2
• Ender 3
• Ender 3 Pro

https://cdn.shopify.com/s/files/1/1210/0176/files/Micro_Swiss_Direct_Drive_Extruder_Installation_Instructions.pdf

Even though this upgrade should fit a specific model, printer manufacturers are known to change their specifications without notice. Make sure your motor have a removable extruder gear (with a grub screw and not pressed on the axis), and if not, you might need to also buy a new motor for this upgrade.