✔Fit for Reprap, Prusa, MendelMax,3D Printer;
✔It Gives Better Smoothness and Cccuracy of Positioning;
✔Circular arc Tooth Profile Tooth Space is Small, Suitable for Straight Line Driving;
✔GT2 pulley with 20 teeth or grooves is one of the best choices for 3d printer construction;
✔Compared with the T2.5 or MXL timing pulley, the GT2 pulley tooth profile is anti-backlash.