Custom Cycle Engineering Swingarm Conversion Retrofit Kit One of the best things you can do for the handling of your FL /Fxr is to upgrade from the mushy stock swing arm pivots. Features: Replaces the stock Cleve Bloc style swingarm bushings with spherical bearings Dramatically improves handling and tracking Spherical bearings allow the swingarm to react quicker, keeping the wheel in contact with the road Speherical bearings negate any lateral and torsional movement Retains stock swingarm, rear wheel bearings and axle Note: Along with the installation of the swingarm conversion kit, it is recommended to replace the old rubber mount isolators.