profile-design-subsonic-race-35a-aluminum-aerobar-long-350mm-extension-subsonic-bracket-race-armrest-black
profile-design-subsonic-race-35a-aluminum-aerobar-long-350mm-extension-subsonic-bracket-race-armrest-black, Subsonic Race Aero BarArmrest offset: -85mm to -17.5mm in 7.5mm stepsArmrest Width: 142mm to 272mm in 18.5mm steps (with Extensions at 100mm)Armrest Stack: The minimum is 40mm and the bracket is compatible with our existing risers which add up to 70mm of stack in 5mm incrementsExtension rotation can be easily adjusted using the shaft bolt. There is a 40mm range of extension length adjustment once the extensions have been cutClamp diameter: 31.8mm