LA Choppers 1 1/4 Big Twin Peaks Hefty Handlebars For Harley One of the bars that set it off for LA Choppers is their Twin Peaks bar. It's made its mark all over the planet as its one of the bars they offer is a vast variety. The bars bring both style and comfort to any model! Features Measures 1.25 in the handlebar clamping area Must use risers that accept handlebars with a 1-1/4 clamping area Mitered top with a traditional two bend bottom Drilled for internal wiring Notched for TBW capability Accepts H-D OEM heated grips