The GT2 pulley with 20 teeth is one of the popular choices for Reprap, Prusa, MendelMax,3D Printer construction,Laser Engraving,Precision Positioning,Assembly Line and other transmission,etc.
20Teeth-contact with the belt minimizes the risk of the belt slipping.
Accurate transmission, without slipping at work, having a constant gear ratio.
High transmission efficiency, energy-saving effect,Designed specifically for linear motion.