Argon 18 Gallium Carbon Road Frameset 2018 Brand NEW Small. Brand New Argon 18 Gallium Carbon Frameset. The 2017 Gallium Pro continues as the new 2018 Gallium with an updated paint job. This is an amazing frame, super light and stiff. Radicalvelo LLC has used its best efforts to inspect the item(s) for sale and create descriptions and furnish photographs that fairly and adequately depict the type, condition and image of the goods at the time of sale. This Listing Powered By. The item “Argon 18 Gallium Carbon Road Frameset 2018 Brand NEW Small” is in sale since Friday, October 13, 2017. This item is in the category “Sporting Goods\Cycling\Bicycle Frames”. The seller is “radicalvelo” and is located in Englewood, New Jersey. This item can be shipped worldwide.