Renthal Fatbar Riser 35. 0mm Bar The Renthal Fatbar Riser 35. 0mm Bar was designed to be the ultimate combination of strength, lightness and durability. It features the same flex characteristics and ride quality of a 31. 8mm fatbar. The Renthal Fatbar Riser 35. 0mm Bar is constructed from 7 series aluminum tubing, giving it the ultimate strength and durability. Features7 Series Aluminium Hard Anodised Shot Peened Positioning Grid Width Marks Permanent Graphics | Renthal | Fatbar Riser 35. 0Mm Bar | Gold | 20Mm Rise, 35. 0Mm Bar, 800Mm Wide | Aluminum