Timing Pulley that is designed with a millimeter based pitch designation. Timing Pulley mate with same pitch timing belts in synchronous drives. These synchronous belt drive systems are durable, highly proficient, and suitable for many different applications. Timing Pulley is specialized pulley that have either teeth or pockets around the outside diameter of the pulley body. Timing teeth engage holes in the metal belt, while timing pockets engage drive lugs on a belt's inner circumference. This teeth or pockets are used only for timing, not for power transmission. We ar0e manufacturing the timing pulley of all the sizes and the material is ready in stock.