Dual Drive Gear Extruder Kit Cloned Btech For I3 3D Printer Part Hardened Steel Bowden Extrusion Ender 3 CR10/10S PRO

Features：

1. The upgraded Dual Drive Gears for 1.75 mm filament, Precision custom machined with high precision guarantees that you get the grip you always wanted.

2. The gears are treated with hardened steel and then treated by nickel plating. Greatly improved the bility and reliability of gears. The extruder controls the filament very well.

3. Hardened steelIt is more ble and ble. The biting teeth are very sharp and not easy to slip.PS:In a period of use. There may be a drop in color. But this does not affect the sharpness of the gear.

4. Curved teeth beat 0.03mm.Which is closely matched with the shaft and has high concentricity.The driving force is 15KG.All-metal high-temperature printing at 500+℃, compatible with multe models.Higher stability, wear resistance and service life.

5. Compared with other brand products, our products are smoother and finer, symmetrical tooth shape, tooth tip is thinner, es it easier to cut into the filaments.The tooth is shorter and closer to the diameter of filaments, so the meshing of filaments is better than other’s.

Packing list :

1.rior quality pulley WITHOUT the loscrew x1pc

2.rior quality pulley with the loscre x1pc

3.Pulley shaft x1pc

4.Pulley bearings x2pcs（Extruder is not included.）