I use these brushes. You can get replacement brush heads for them as well.
http://www.drcproducts.com/tool/d59-22-001/index.html
Like how the Grease Ninja works, that is how I have always lubed my chains with the little straw attachment, always along the chain plates.
http://www.drcproducts.com/tool/d59-22-001/index.html
Like how the Grease Ninja works, that is how I have always lubed my chains with the little straw attachment, always along the chain plates.