All-Metal Hotend 2.0 for Bambu Lab A1 / A1 Mini – 0.4 mm Nozzle Ender 3 S1 but users should check that

but users should check that the heating tube and thermistor are tightened and the nozzle is fixed well before use to avoid printing problems

ensuring faster and more reliable printing

high-durability plastic

Engineered for the classic V6 footprint

Why Choose the TZ-2

All-Metal Hotend 2.0 for Bambu Lab A1 / A1 Mini – 0.4 mm Nozzle Ender 3 S1 but users should check thatUnlock better performance and reliability for your Bambu Lab A1 or A1 Mini with the Upgrade 2. 0 Hotend. Designed for seamless compatibility, this hotend features a precision machined 0. 4mm nozzle for consistent extrusion and high quality prints across a wide range of materials. With improved thermal conductivity and wear resistance, the Upgrade 2. 0 delivers smoother filament flow, better temperature control, and reduced cloggingideal for both