Profile Design Sonic Ergo 39a Running Recommended terrain: Dry/dusty to rocky/intermediate

Recommended terrain: Dry/dusty to rocky/intermediate

You are working hard

Change ventilation options with a twist

and no time is lost when lubricating a chain for maximum performance

High Resistance To Water Washout

Profile Design Sonic Ergo 39a Running Recommended terrain: Dry/dusty to rocky/intermediateThe 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 39A is one of the newest versions of our reliable aluminium extension range. Specifications Bracket: SonicClamp Diameter: 31. 8mm (26. 0 w Shims)Armrest: Ergo 10mm PadsArmrest Width: 124mm to 290mm