Creality Upgrade Ender 3 Extruder, Ender 3 V2 Upgrades Metal Extruder Aluminum MK8 Bowden Extruder 40 Teeth Drive Gear for Ender 3 Pro/Ender 5 Pro/Ender 5 Plus/CR-10 Series

Compatibility: This Upgraded 3d printer accessory is an original upgraded replacement part for Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 Max, Ender 5, Ender 5 Plus, Ender 5 Pro, CR-10, CR-10 V2, CR-10 Max, CR-10 S4, CR 10, CR-10 S5, CR-10 Mini, CR-10S, CR-10 Plus, CR-X, CR 20, CR 20 Pro. It is also compatible with other 3D printers except the printers using a direct drive setup. No need to change stepper motors or other mounting hardware.

• Lasts Over Years. Made by high quality aluminum, this will last much longer than your stock plastic or 3D printed extruder feeder drive.
• Works Better. It makes loading the filament easier and smoother, no issues like about filament scraping or breaking.
• Fits 1.75mm filament. 40 Teeth drive gear compatible with all materials like PLA/ABS/Wood/TPU/PETG. Please Note: Some printer models like Ender 3 and Ender 3 Pro, their original extrusion gears cannot be removed, so these model printers do not have to change the extrusion screw. For Ender 3V2 the extrusion gear can be replaced.
• Easy to Install.