GT2-10-16T Pulley (5mm Bore / 16 Teeth / 10mm Belt)

2*50mm Short Embossing Axle Drive Shaft

GT2 6mm Belt Idler Pulley 20Teeth available in Black anodizing. 5mm bore (Bearing insert)

20 Tooth Pully for GT2 6mm Belt with 5mm bore (Typically used on...

20T 5mm Bore 10mm Width GT2 Alloy Double Round-Headed Timing Pulley

30 teeth Pulley for GT2 6mm belt with 5mm bore ( typically used...

2 X 17mm Yellow Pulley Wheel

605ZZ Double Shielded Deep Groove Ball Bearings 6mm x 17mm x 6mm 

GT2 10mm Belt Idler Pulley 20T (Smooth) available in Natural or Black anodizing. 5mm bore (Bearing)