Ashoka International is into trade of manufacturing a total array of Gears & Gearboxes for application with high speed turbines, compressors, pumps, fans etc. Ashoka International offers Sprockets are teeth like projections arranged on a wheel rim to engage the links of a chain. They are mainly made of cast iron, sintered metal, and carbon steel. Inserted sprockets are also designed to reduce noise and operation. The sprockets and the chain must be lubricated with chain lube such as bell ray. Sprockets are most commonly used in bicycles.