Profile Design Sonic Ergo 52a Aerobar - Aluminum 400mm Black ModelNumber=31212 Steerer Type TaperedLockout Switch NoneBrake

Steerer Type TaperedLockout Switch NoneBrake Type Post Mount 180Negative Spring AirTravel (mm) 160Offset 44Axle to Crown Length 571Front Axle 15mm Thru x 110mmMaximum Tire Width 81S

8 Color Black Material Aluminum Defined Color Black S

Handlebar Cannondale 3 Riser

Interchangeable with current Dura-Ace and Ultegra

Profile Design Sonic Ergo 52a Aerobar - Aluminum 400mm Black ModelNumber=31212 Steerer Type TaperedLockout Switch NoneBrakeProfile Design Sonic Ergo 52a Aerobar Aluminum 400mm Black. The Sonic Ergo 52a is designed to present minimal frontal area to create as little aerodynamic drag as possible. The main purpose of an aerobar is of course to get the rider into a fast position despite a fairly minimalist appearance the Sonic Ergo offers a comprehensive fit range for exactly this purpose. The Sonic bracket offers an extensive fit range low weight and easy adjustment along