TC Bros Tracker 1 Handlebars TC Bros. Choppers 1 Tracker bars, crafted in the Usa, feature premium American steel tubing with a 0.109 wall thickness. Utilizing a CNC mandrel bender ensures each piece offers high quality and perfect symmetry. Inspired by flat-track aesthetics, these bars provide comfort and enhance the appearance of nearly any motorcycle. Features: 1 diameter 3 1/2 center-to-center riser spacing 'Dimpled' for 1982-up Harley controls 'Smooth' for pre-1982 Harley controls or custom applications Made in the USA Specs: 5 1/4 center width 5 rise 4 1/2 pullback 30 wide