Deda elementi carbon blast clip on aerobarsgenial design that can transform your road bike in a refined time fighting machine featurescarbon fiber monocoque component integrated extension and armrest plate front link bridge as required by the international triathlon union itu included perfect fit for 31 7mm diameter handlebar aero extension lenght from handlebar center 140mmweight 226 grams including pads finish carbon fiber ud matte clear bar width measured outside to outsidebuy deda