AER RB Ultegra R8000

The picture is only for reference

AER RB Super light TE U-21 Blue Silver features the new ULTEGRA R8000 series that is “pro-proven” as it is a direct trickle down from DURA-ACE groupset. As road bike component, the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting.