2sets Synchron Synchronous Motor Pulley Bearing Wheel

Mechanical belt: ideal 3d printer replacement accessories, suitable for most models of printers, pulley; Printer supplies: side screw mounting hole, circular tooth profile with small pitch, suitable for linear drive, 3d printer supplies; Aluminum synchronous belt pulley: fiber reinforeced rubber, and flexible, wear resistant for long-term use, synchronous wheel; Synchronous wheel: the product designed with smooth transmission, a buffer, damping capacity, low noise, variable speeds pulley; Stepper motor pulley: accurate transmission, without at work, having a constant gear ratio, timing belt

What's in the box
2 x 3D Printer Accessories