With the BATTLECRUISE H50, designed specially for big-displacement American cruisers. Its handling capabilities allow even bikes of nearly 300kg to turn smoothly at both low and high speeds, minimizing fall-in characteristics in turns. By reducing the transmissions of vibration of V-Twins, it provides a comfortable ride and helps to prevent fatigue, even when touring over long distances. -Riders with American OEM cruisers. -Riders wanting smooth control of heavier American cruisers. -Riders who enjoy long-distance touring,　high-speed cruising on cruisers. Fits: Harley Davidson FLSTF FAT BOY SPECIAL 2011 FLSTF SOFTAIL FAT BOY 2007 2009-2011 2014 2017 FLSTFB 1584 FAT BOY SPECIAL 2011-2012 FLSTFB SOFTAIL FAT BOY LO 2010-2011 2013 2017 FLSTFBS SOFTAIL FAT BOY S 2016-2017