The Burly Slammer Rear Harley Chrome Shocks 54568-09/G5E92 and 11.5" Center to Center. Bushings are 1/2" ID. These may be compatible with most 2004-2015 Harley Sportster (XL Series) motorcycles. Buyer is responsible to verify correct fitment prior to ordering. Shocks are in like new condition and do not appear to have ever been installed.