ProX Grooved Ultralight Front Sprocket

The ProX grooved ultralight front sprockets are the top level quality sprockets. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum steel featuring a low carbon core to prevent breaking while the case hardened surface offers maximum wear resistance. Manufactured from low corrosion SCM435 Ni-Chrome Molybdenum steel. Low carbon core to prevent breaking and case hardened surface for maximum wear resistance. Precision CNC machined for perfect fit and lightweight design for ultimate performance. Self cleaning dirt grooves to extend chain and sprocket life to the max. Offering the perfect balance between strength, performance and longevity.