Category : UNDERCARRIAGE>Sprocket
Application : Model
Specifications : 21 teeth 24 holes Inside diameter 525
Unit : /
MOQ : 1
Packing amount : 1
A sprocket is a profiled wheel with teeth, or cogs, that mesh with a chain, track or other perforated or indented material. Sprocket applies generally to any wheel upon which radial projections engage a chain passing over it.