The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more
The ProX groovedultralightfront sprockets are the top level quality 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...more