Frame diameter

[BranMan]

im lookin at buyin a set of frame mounts for my trail tech lights.. they have several sizes available.. 22.2 & 25.4.. if anyone can tell me which i need that would b great.. Thanks in advance..

[BranMan]

anyone?

[scruff_mcruff]

22.2 is 7/8 of an inch and 25.4 is 1 inch. depends on what tube you want to mount them on.