?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
?Compared with the T2.5 or MXL timing pulley, the GT2 pulley tooth profile is anti-backlash
?GT2 pulley with 20 teeth or grooves is one of the best choices for 3d printer construction