Sonic Ergo 39a Aerobar Vendor_Connex a smooth ride quality

a smooth ride quality

Weight (lbs): 16

12mm thru axle

Rear Derailleur: Shimano Altus 9-speed

now it’s time to use all of it

Sonic Ergo 39a Aerobar Vendor_Connex a smooth ride qualityThe 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 39A is one of the newest versions of our reliable aluminum extension range FEATURES: Performance: The Sonic Ergo is designed to present minimal frontal area to create as little aerodynamic drag as