wyatt thnx for the info. i was figuring they were somewhere around 48
usmoney are those originals ? reason i ask is because the radvalves that use 38mm carbs use the 54mm gemi clamps. for some reason i thought 250r used a smaller carb like 36mm, there for the clamps would be a bit smaller also im assuming. like around 48 or 50mm ? im needing a gemi clamp in the 48-50mm range. figured maybe i could get a 250r version and it would be the size i needed