Lowbars Euro low bar 7/8" handlebars bars UK lowbars Triumph BSA Norton
You will get the lowbars that are pictured. They are not knurled so they will fit any tree clamp that is no wider than 4 3/4". These are 7/8" bars that will fit most classic British motorcycles.
They measure:
Total length 30"
Center / usable, inside of bends 4 3/4"
Grip tubes / usable, inside of bend 9"
Rise, measured from the center of the bends 3 1/2"
Pullback 4 3/4"
Rise, from flat surface to bottom of bar 2 1/2"