Profile Design J4 Bracket Kit Bike Accessories_Handlebar Grips Carton packaging with hook

Carton packaging with hook

Wherever you ride

tubeless-ready rim provides a better fit for higher volume tires that increase grip

with the soft Synthetic PU upper ensures an easy fit and absolute comfort during pedaling

Profile Design J4 Bracket Kit Bike Accessories_Handlebar Grips Carton packaging with hookProfile 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