Houkr GT2 Aluminum Timing Belt Idler Pulley Bearing 20&60 Teeth Width 8mm Born Synchronous Wheel, with a Perimeter 200mm Width 6mm Belt and a M4 Allen Wrench, for 3D Printer.

Houkr GT2 Aluminum Timing Belt Idler Pulley Bearing 20&60 Teeth Width 8mm Born Synchronous Wheel, with a Perimeter 200mm Width 6mm Belt and a M4 Allen Wrench, for 3D Printer.

DC Motor DC High Speed Motor 30W High Speed CW/CCW Permanent Magnet DC Motor Brushed DC Motor Mini Electric Motor for DIY Generator(12V 3500rpm)

Befenybay 2Kit 2GT Synchronous Wheel 20&60 Teeth 5mm Bore Aluminum Timing Pulley with 2pcs Length 200mm Width 6mm Belt (20-60T-5B-6)