BZ 3D Dual Drive Extruder,Dual Gear Bowden Extruder,High Performance Parts for Ender 3 /V2/Pro/Ender 5 /CR10/Ender Neo/i3 Mega Series/Anet A8 E10/Prusa I3 Other DIY Printers.

Dual Drive Extruder 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. Better Experience on Flexible Filaments:It feeds all materials with high reliability,from PLA/ABS/PETG to TPU/TPE/Nylon filaments.Compared with other bowden extruders ,it provide better experience on flexible filaments. Adjustable Tension Available: The thumbscrew tensioner allows you to fine-tune the pressure exerted by the drive gears onto the filament. 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. Suitable for most DIY 3D printers,such as Ender 3 Series,Ender 5 Series,CR10 Series/Ender 3 Neo Series/CR-6 SE/Geeetech A10/Wanhao D9/Anet A8 E10/Prusa I3 and other DIY 3D Printers. The reference value of E-step is 385. Do an Estep calibration to get exact estep that fits your printer. Note:For Mega/Vyper users,Please make sure to：Invert the stepper motor in firmware or by swapping stepper cables to changing the direction of rotation.