Made from SCM-435 Carbon FREE steel and impregnated tguarantee zerbreaking risk and extended sprocket life Ultra-hard surface layer (0.5mm) reduces friction tprevent 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
