DSC Club Member
BSB Star
Bikes: 2009 Ducati Monster 1100s, KTM 890R
Posts: 5,996
Join Date: May 2003
Location: Coulsdon, Surrey...........and hopefully Germany at some point in the future.
Mood: I love the Monster and the KTM & I have my wife exactly where she wants me!
You can take them of and use water and a brillo pad or buy some wire wool that comes on a long roll. This stuff is about 2" wide, or 50mm to you young chaps!, and is ideal to clean up pipes and fittings.