2004 Buell XB12R Firebolt
…powered by hot-rodded Harley-Davidson Sportster engines. While the XB9s get motivation from a 984cc, 45-degree, air-cooled V-Twin, the new-for-2004 XB12s feature a 1203cc stroked version. The "R" that ends the XB series' nomenclature denotes the racier version with a quarter fairing, lower clip-on bars…