Shakti pulley makes an assortment of high, Quality automotive ci sprockets manufactured as per british standard. The sprockets composed of steel material c, 45 and premium carbon steel no. 20 on hub material if welded. For some special sprockets gray Constructed using high-quality cast iron is used. Product features crafted based on iso606 & asme b29. 100 standard. Available single hub, In plate and double hub configurations. Made from high, Grade steel and carbon steel. Optional taper bushes simplify installation and removal. Available on request, Including black oxide, Surface treatment.