UM2 3D printer Ultimaker2 Second Edition Double Grip Extruder Upgrade
This product is a 1: 3 deceleration, increasing the motor torque, and the use of feeding wheel, greatly increasing the friction better grasping the filament. It enables bowden feeding more accurate and stable.
This kit comes with all the parts you need to replace your original UM2 extruder.
What you will receive:
1 x DIY extruder upgrade kit as pictured.