2011 Harley-Davidson XL1200X - Sportster Forty-Eight, RNI 2011 Harley-Davidson® Sportster® Forty-Eight® The 2011 Harley-Davidson® Sportster® Forty-Eight® XL1200X is one of the garage custom motorcycles in the Harley® Dark Custom line. This bike cruises down the road with a 1200 cc Evolution engine an engine with a true Harley-Davidson® soul. The Forty-Eight® also has an authentic peanut tank which first appeared on Harley-Davidson® back in 1948 (its name origin) and has been a defining Sportster® feature ever since. The front end of the bike looks beefy with its fat MT90 tire. The Harley® Sportster® Forty-Eight® look is enhanced with the lowered front and rear suspension. Add a low seat height, and you have a serious looking motorcycle with an approachable riding stance. Take sometime and look over the features of this Harley® Dark Custom, including the unique under mount motorcycle mirrors.