I'd be looking for a solution other than lead shot.
which model might do the job on F 800 GS?, im not good at inches..., or does the liquid model fit.
"Bar Snake Model ST-1. Fits most standard steel non high rise bars of 7/8" outside diameter. Most steel bars should be about 23/32" inside diameter and 40" long. $34.95
Bar Snake Model AL-2. Fits most aluminum crossbrace handlebars with 7/8" outside diameter, internal diameter of 9/16 and 40" long.
$28.95
Bar Snake Model HD-3 Fits most 1-inch external diameter handlebars (Harley) with 7/8-inch internal handlebar diameter. Excluding ape-hangers/buckhorn/multi-curved bars, etc, and up to 40-inches long. **Special Note to Harley owners:** Check thoroughly for dimples and other obstructions that may be in your handlebars before purchase.
$39.95
Bar Snake Model LV-4. Liquid Bar Snake for handle bars with kinks, bends, or wires and cables running through them. The Liquid Bar Snake can be poured into tubular handlebars and sets in four hours. The Liquid Bar Snake can be used in all tubular handlebars, but is especially intended for pro-taper handlebars, multi-curved handlebars, such as buckhorns or ape-hangers, or handlebars which have cables running through them. In short, wherever a standard solid Bar Snake cannot be easily used. Model LV-4 contains enough fluid to fill a 7/8-inch external diameter handlebar up to 40 inches long.
$49.95.
Bar Snake Model LV-5. Same as LV-4, but more fluid for 1-inch external diameter handlebar up to 52-inches long.
$59.95. "