The timing belt is made of premium rubber, more durable and flexible. It gives better smoothness and accuracy of positioning.
The GT2 pulley tooth profile is anti-backlash. Circular arc tooth profile tooth space is small, suitable for straight line driving.
This timing belt kit is is designed specifically for linear movement and precision, high positioning accuracy. It gives better smoothness and accuracy of positioning.
20 Teeth contact with the belt, that minimizes the chance of the belt slipping, Fit for Reprap, Prusa, Mendel Max,3D Printer.
GT2 pulley with 20 teeth or grooves is one of the best choices for 3d printer construction.