Bowden Extruder V2.1 RNC Nano Coated Gear DDB Universal Geared Extruder for 3D Printer

Description

This is V2.1 Bowden Extruder DDB Universal Geared Extruder Kit with RNC Nano Coated Gear for strength and life increasing. The lightweight design helping it to mount on various printers and provide a fast feeding and extraction solution that brings to you a completely new printing experience. Upgrade Highlights: 1. The position of the gear and the accuracy of all screw holes are calibrated. 2. Modified the new buckle, both sides of the V2.1 version of the DDB extruder support filament running thru in and out (it has no specified direction, and you are able to use either side of the material ports) 3. The filament has an independent motion cabin inside the extruder. The new white filament guide inside the extruder is helping the filament running smoothly. 4. The new outer shell design with edge cut on the top of the extruder is reserved for the screw rod of Ender 3 printer. 5. Upgraded shell using new mixed materials ***Please make sure Gears are Installed and Precisely Aligned before printing, they will perform successfully