The Bambu Lab extruder unit with hardened gears - X1C is a high-quality component that represents a significant upgrade for your 3D printer. This unit features dual hardened steel gears that increase extrusion force and prevent slipping. It is suitable for commonly used as well as professional filaments such as PLA, PETG, TPU, carbon fiber filled, nylon, and more. A sensor is also connected to the extruder unit, which supports filament runout detection, helping prevent print failures and increasing overall printing efficiency. Before purchasing, confirm your printer model, as the connector may differ between the X1 Series version and the P1P version. The unit is available only for the X1C model - Not for X1E. The unit has a gear ratio of 9:53 and supports 1,75 mm filament diameter.