Profile Design - Sonic Ergo 52a Stock Item:Null PROFILE 52a AEROBAR EXTENSIONS 400mm Seat post length includes 400mm

Seat post length includes 400mm and 350mm (50mm drop only)

With holding function at the long arm to hold the TORX® and hexagonal socket screws (from size 3) securely on the tool

TPU constructed reservoir with RF-welded seams: superior strength and elasticity

Small: 51-55cm

10 Minute Install

Profile Design - Sonic Ergo 52a Stock Item:Null PROFILE 52a AEROBAR EXTENSIONS 400mm Seat post length includes 400mmPROFILE DESIGN SONIC ERGO 52A REPLACES THE 50a The Sonic bracket offers an extensive fit range, low weight and easy adjustment along with minimal frontal area. Combining this with the Ergo armrest creates an aerobar that will aid most riders in optimising their position for both speed and comfort. The 52A is one of the newest versions of our reliable aluminium extension range. Performance The Sonic Ergo is designed to present minimal frontal area to