Creality Official E·Fit Extruder Dual Drive Estrusore with High Torque Stepper 3:1 Gear Ratio Support Bowden&Direct Extrusion Upgrade Kit per Ender 3/Ender 3 V2/Ender 3 Pro/CR10 Stampanti 3D : Amazon.it: Commercio, Industria
Gear Types and Gear Ratios Explained
High torque gives low speed and low torque gives high speed. How does this happen? Explain in relation to bicycles with gears. - Quora