X axis linear rail kit is special designed for Ender-3, Ender 3 Pro, Ender 3 V2.Including Sprite pro kit bracket, Also can be used on Ender3 V2, Ender3 Pro and Ender3 with Sprite extruder pro upgrade kit.
The linear guide rail with high rigidity and high stability, which can maintain more excellent precision during motion, reduce printing vibration and inprove printing quality. The linear with smooth and low-friction motion characteristics reduces energy lose and mechanical wear, enabling 3D printers to print at higher speeds.
No firmware or wiring modification.Easy to upgrade, start printing immediately.
Together with extruder back plate, T-nuts and screws, hex key for easy installation. Direct Drive Bracket is good at printing TPU filament.