Profile Design Sonic Ergo 52A Aerobar Powermeter The clamp pieces of the

The clamp pieces of the assembly are alloy

Introducing the Oval Chainrings for SRAM® AXS cranksets using the 107 BCD 4-bolt configuration

• Hub Bearings: NTN Premium Steel

which makes it uniquely environmentally friendly

T47a is a threaded bottom bracket shell design

Profile Design Sonic Ergo 52A Aerobar Powermeter The clamp pieces of theOverview 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 optimizing their position for both speed and comfort. The 52A is one of the newest versions of our reliable aluminum extension range. Performance The Sonic Ergo is designed to present minimal frontal area to create as little aerodynamic drag as