Fastblack2 are full carbon extensions with a J-bend design that offers an ergonomic handgrip and helps to increase the speed while pushing on the pedal. A special spacers kit allows to increase up to 55mm the armrest height for a more comfortable position and several possibilities of adjustment. The extensions feature adjustable armrest and conformable pads. Fastblack2 are available for 31.7 mm diameter handlebar as well as for 35.0 diameter. The spacer kit is available only for the 31,7mm handlebar version. Fastblack2 is the best and lightest solution to make a road bicycle the perfect weapon for time trial or triathlon races.