Some of our high quality products may be more expensive than others, but please believe in our quality and believe that you will not regret when you receive the goods.
DualDrive gears for 1.75 mm filament, Precision custom cnc machined with extreme precision guarantees that you get the grip you always wanted. The gears are treated with hardened steel and then treated by an advanced nickel based plating. Greatly improved the durability and reliability of gears.The extruder controls the filament very well.
All gears are hardened steel. 1.Superior quality pulley WITHOUT the lock screw X 1 (Hardened steel)It is more durable and durable.The biting teeth are very sharp and not easy to slip. 2.Superior quality pulley with the lock scre X 1 (Hardened steel)It is more durable and durable.The biting teeth are very sharp and not easy to slip. 3.Pulley shaft X 1(3MM*20MM) 4.Pulley bearings X 2