The main hubs of the wheels are constructed out of carbon fiber before artistic, five - spoke aluminum faces are bolted on with titanium fasteners. (automobilemag.com)
It's neatly tucked away and one is not aware of any extra bulkiness in the center hub of the wheel. (articles.orlandosentinel.com)
Think of Lead Central as the central hub of a wheel that all the other spokes get connected to. (freedomsoft.com)