This Braking Left Side brake disc is for the 2009 and 2010 model year for the XR 1200. DONT FORGET TO ORDER HGAHD09FLD For the right side. This is a 'floating' of 'floating' brake disc. Specification: HD05FLD: Outside diameter:292 mm Inside diameter: 56 mm Thickness: 5 mm Number of Holes: 5 Diameter: 8,5 mm Boltpattern: 82,5 mm