Profile Design J4 Bracket Kit Wheel Brand_HED they wanted performance but demanded

they wanted performance but demanded comfort and we have delivered these to the rider

equipped with Shimano Tourney 8-speed components

quick-release axle w/ flat-mount disc tabs

The tire resistance is further increased at the bead level with a chafer – an extra protective layer of nylon wrapping the bead

Profile Design J4 Bracket Kit Wheel Brand_HED they wanted performance but demandedProfile Design's J4 Bracket Kit lets you fine tune your aero position down to the millimeter. For lightness, strength and aerodynamics, the brackets are made of forged and CNC machined 6061 aluminum and have Marine quality 12. 9 grade bolts that are corrosion resistant and hidden. For easy and fast adjustability, by simply loosening the fixing bolt on each side you can slide your extensions in and out. Meanwhile, the brackets hold the armrests set