Nema 17 Stepper Motor + BMG Extruder Clone Dual Drive Upgrade Bowden Extruder Kit For 1.75mm filament 3D Printer Ender-3/CR-10

Description: The BMG utilizes an internal gearing ratio of 3:1 together with precision cnc-machined hardened steel drive gears to give you a compact powerhouse for all your applications.Whether you require high resolution prints with small nozzles or high-flow prints with big nozzles the optimized gearing ratio combined with our industry leading drive gears provides unparalleled pushing power and lightning fast retractions in a lightweight and compact package. Note: This kit is included the stepper motor. Specifications: Type:BMG Extruder Filament diameter:1.75mm Motor Type: 42 Nema 17 Stepper Motor Height: 34mm Voltage: 12V For 3D Printer I3 /CR10 Package Included: 1 set BMG Extruder 1 x Nema 17 Stepper Motor Gift: 1 x Gear 2 x Allen Key