Profile Design 40mm Aerobar Riser Kit for ZBS & T Series Carbon & Aluminum 118 Equipped with multiple chain size

Equipped with multiple chain size adapters and adjustable settings

Their unique wave design allows for precise adjustment of bearing play

The carbon composite sole features a stiffness index of 11

and maintenance-free bearings ensure long-lasting reliability and smooth pedaling experience

Profile Design 40mm Aerobar Riser Kit for ZBS & T Series Carbon & Aluminum 118 Equipped with multiple chain sizeRaises armrest and extensions together to maintain a comfortable wrist position . Kit includes 2 risers and 4 bolts specific to the kit size . Multiple kits can be used to reach desired height up to 70mm rise . If stacking kits you will need to purchase the correct bolt length to match the desired stack Sold Separately: Aerobar Riser Bolt Kit . Compatibility: Sonic Ergo, Supersonic Ergo, Subsonic Bracket, Neosonic Bracket, J4 Bracket, J3 Bracket and