Well, trying to find a weaver and/or picatinny rail that can mount to anything but a gun, is hard...so I made my own! :devil: I bought some weaver scope mounts for a ruger .22 ($9.00???), since they sit the flattest, at wally world. Then, you just get your Picatinny light mount (any 1" light mount will work), and set it between the two mounts, to get your picatinny spacing, as oppsed to the weaver spacing, so you can use both.
Now, just grab any bike mount that will have a flat/modifiable surface, and screw the scope mount's down to that, so you can easily remove the light and light mount. Here's a sample of what I did to my pelican, so I could mount a light (carried like a briefcase):
1. Notice the slight size difference in the built in "weaver" spacing, and the picantinny spacing I added between the scope mounts
2. Here, with the M78 laying sideways to show the size difference between picantinny (on the light mount) and weaver (on the scope mounts):
3. My Surefire M78 mounted (2 seconds to mount) and ready for a light
4. And, with light attached...for the SF light mounts, the M78 fits all E-series lights/maglites (.80 inches diamter body), and the M79 for the 1" diameter bodies
Actually, Chronitus, I'd look for shotgun mount...get me a diameter on your bike handles (or the part you want to mount it to, and I'll try to find a shotgun mount that will work, seeing as most shot gun mounts are made to attach to the magazine, (1" for 12ga.), this should be pretty close to a bicycle handle bar...