Profile Design Sonic Ergo 39a BX Apparel The power of BOA secures

The power of BOA secures this 2-5L Seat Pack to ensure you can pack for an all day adventure or fastpacking event

|Thru: 142mm

This should be considered an exceptional functioning mode

Included in delivery: 1 brake disc with 6 screws

Profile Design Sonic Ergo 39a BX Apparel The power of BOA securesThe 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