A sprocket is a wheel with tooth, cogs, or even sprockets that mesh with the holes in 2Q==the links of chain, monitor, or other perforated materials. A sprocket differs from a gear just because a sprocket by no means meshes directly with another sprocket. Sprockets are designed to be utilized with a specific chain. Choosing the right sprocket optimizes sprocket/chain conversation, ensures drive performance, and planetary gearbox decreases maintenance.