MAGNUM SHIELDING HANDLEBAR 1 BGR BLK 10 4HB-0610Handlebars are manufactured with quality construction, including laser cut, burr free holes, and slots for internal or external wiring, 3 1 2" on center knurling, and notched for throttle by wire applications, All handlebars are CNC bent for an accurate fit and incorporate comfortable, but aggressive looking wrist angles, Models originally equipped with handlebars having a center section diameter larger than 1" will require changing the risers to a 1"