Parabolica Uno is the best and light solution to make a road bicycle the perfect weapon for time trials and triathlon races. The product consists of three key components only, J-bend extensions that are made of 6061 aluminum, the forged alloy clamp to fix it to the handlebar, and the armrest with a self-adhesive velcro pad. A special spacer kit allows increasing of up to 55mm in the armrest height for a more comfortable position and several possibilities of adjustment. Parabolica Uno is available for a 31.7 mm diameter handlebar as well as for a 35.0 diameter. The spacer kit is available only for the 31,7mm handlebar version.