Profile Design Sonic Ergo 39a BX Apparel This should be considered an

This should be considered an exceptional functioning mode

school or your everyday routine provides perfect fit and aside from superior comfort offers a whole lot of functionality

RD Protection Function returns the derailleur to its original position after an impact

brake feel when paired with Shimano rotors

Profile Design Sonic Ergo 39a BX Apparel This should be considered anThe 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