Profile Design Sonic Ergo 43a Aero Bar Black

Fits 31.8 bars, includes shims for 26.0 bars Armrest Offset 70mm to 2.5mm in 7.5mm steps Armrest Width 124mm to 290mm in 18.5mm steps With Extensions at 100mm Armrest Stack 60mm to 70mm in 5mm increments With aftermarket Riser Kit Extension length and rotation can be easily adjusted using the top bolt