SUPERSPROX Countershaft Sprocket 16-Tooth CST-517-14-16-2

Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road and street applications, Grooved teeth for off-road applications, just like our factory racing parts, allowing fast dirt removal, Real Factory Team specification parts from the company supplying real factory teams