Profile Design Sonic Ergo 39a BX Apparel brake feel when paired with

brake feel when paired with Shimano rotors

|Thru: 142mm

Leaves a non-sticky

This should be considered an exceptional functioning mode

Included in delivery: 1 brake disc with 6 screws

Profile Design Sonic Ergo 39a BX Apparel brake feel when paired withThe 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