Sonic Ergo 52a Aerobar Touring The Thule Subterra 2 Powershuttle

The Thule Subterra 2 Powershuttle provides thoughtful storage for chargers

And when you combine this technology with the long-nosed

Side-Swing

Zee BR-M640 and non-series BR-MT520 and BR-MT420 calipers

Listen to your inner voice of adventure

Sonic Ergo 52a Aerobar Touring The Thule Subterra 2 PowershuttleThe 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 create as little aerodynamic drag as possible.