40Teeth 2GT 2M Timing Pulley Bore 5/6/8/10/12mm for GT2 Synchronou Belt width 6/10mm small backlash 40Teeth Ratio 1:1 Pulley Kit

40Teeth 2GT 2M Timing Pulley Bore 5/6/8/10/12mm for GT2 Synchronou Belt width 6/10mm small backlash 40Teeth Ratio 1:1 Pulley Kit

Aliexpress UK