GT2 belt offers best way to transfer rotational motion (From stepper motor) to linear motion (to Rail). Its special rounded teeth’s provides accuracy in 3D Printers by eliminating slippage issue. They are used with GT2 pulley.
GT2 Belt and Pulley is best combination to use in all Reprap 3D Printers.
GT2 Belt (760 + 900 mm) for Prusa i3. 760 mm long belt is used for Y axis while 900 mm long belt is used for X axis in Prusa i3.
Width : 7 mm
Pitch : 2mm