120 wall tubing Easy assembly - no more endless struggle with internal wiring; with these handlebars, cable routing only takes a few minutes Machined billet aluminum exterior with large internal radius for easy cable passage (unwelded top edges) The handlebars have knurls and indentations for the use of TBW systems Diameter handle fittings Notched for Throttle By Wire Suitable for the following Harley models: CVO Road Glide Custom FLTRXSE2 Road Glide Special FLTRXS CVO Road Glide Ultra FLTRUSE CVO Road Glide Custom FLTRXSE Order number DS 0.