The front sprockets are grooved and ultra-light and 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
Precision CNC machining ensure a perfect fit and the lightweight design including lightening holes offer ultimate performance
The sprockets also come with self-cleaning dirt grooves to extend chain and sprocket life to the max