The Tweaker Fuselage is the core of the Tweaker system that is designed to give riders the ability to tune and adjust the feel and performance of their foil setup. Coming in 340mm and 390mm lengths, each fuselage delivers a distinct ride feel, allowing you to choose maneuverability, stability, and control that best suits your style or the conditions of the day. Included with every fuselage is the Tweaker Shim Kit. With half a degree increments you are bale to fine tune the Tweaker Stabilizer angle to adjust lift, pitch sensitivity, and overall ride feel, helping you dial in a setup that feels exactly the way you want it to.Experiment with different combinations, adjust to the conditions of the day and discover the perfect set up for you.Every rider is different. Your foil should be too.