2GT 20/22/24/25/30 teeth Timing pulley Bore 3mm~12mm K-Type belt width 6/9/10/15mm GT2 20T 22T 24T 25T Synchronous Timing Pulley

2GT 20/22/24/25/30 teeth Timing pulley Bore 3mm~12mm K-Type belt width 6/9/10/15mm GT2 20T 22T 24T 25T Synchronous Timing Pulley

Aliexpress UK