Supersprox Countershaft Steel Front Sprocket - 17T - CST-1904-17-1

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, allow fast dirt removal
Real Factory Team specification parts from the company supplying real factory teams