2011 Harley-Davidson Heritage Softail Classic The 2011 Harley-Davidson Heritage Softail Classic motorcycle FLSTC is fully equipped with modern touring capabilities and even has a removable motorcycle windshield. Enjoy mile after mile with a large capacity 5 gallon Softail fuel tank. The Softail tank is also dripping with authentic Harley-Davidson style. The Harley FLSTC has full length rider footboards with rubber vibration isolation for added comfort. Another of the many great features of this classic motorcycle is the detachable motorcycle windshield.