No. XB fork diameters are 41mm and 43mm. These are the lower leg diameter. The upper leg diameters differ as well where the lower triple tree clamps, but the upper clamp diameter stayed the same. 2003 till 2005 all (r, s, low, SCG, 9, 12) use the 41mm fork diameter. In 2006 till 2010 the fork diameters grew to 43mm on all models except the XB12Scg. They remained the 41mm diameters. If you want standard length fork legs for your 2007, you will need to get 2003-2005 style forks unless you change out the lower fork clamp. All the upper clamp diameters stayed the same.
~Mike.....