The Supersonic bracket (previously know as the J5) is the first and premier model of the new generation Profile Design brackets. It offers easier adjustments and a greater fit range than anything that came before it.
Paring this bracket with the ergo aremrest offers industry leading fit options and greater comfort.
Bracket: Supersonic Clamp Diameter: 31.8mm (26.0 w/Shims) Armrest: Ergo / 10mm Pads Armrest Width: 124mm to 290mm in 18.5mm steps (with Extensions at 100mm) Armrest Offset: -85mm to -17.5mm in 7.5mm steps Armrest Stack: The minimum is 58.5mm and the bracket is compatible with our existing risers which add up to 138.5mm stack with (70mm of spacers added)
Exchange, Returns, and Refunds Policy
Please choose carefully before you buy.
Endurance House Sarasota/Bradenton does not offer a satisfaction guarantee on any of their products, however due to their high level of customer service, they will always endeavour to keep customers happy and satisfied.
All items are carefully inspected and assembled by highly experienced mechanics. For any manufacturer defects, we will work with the manufacturer to ensure prompt warranty claims. For shipping damage, we ship via FedEx through BikeFlights.com. We ensure that the item is insured up to the purchase price, and the customer will be required to work with BikeFlights for remedy.