Polisport continue to break barriers in off road plastic parts technology setting the mould of the future. Polisport chain guides & swing arm protectors are produced with Durable Gloss Polypropylene (DGP) technology that provides maximum resistance to impact and also has extremely high resistance to premature wear breakage and discolouration. Fits: Kawasaki KX250F 2006-2008 KX450F 2006-2008