2GT Pulley 12T 15T 16T 20Teeth 2M Timing Pulley Bore 3 3.17 4 5 6 6.35 8mm Belt Pulley Width 6 9 10 15mm GT2 Synchronous Wheels

2GT Pulley 12T 15T 16T 20Teeth 2M Timing Pulley Bore 3 3.17 4 5 6 6.35 8mm Belt Pulley Width 6 9 10 15mm GT2 Synchronous Wheels

Aliexpress UK