For 2017 the fastblack2 time trial extensions have received a fresh lick of paint to make the lightest and best solution to converting your bike into a tt record breaker even nicer to look at made from unidirectional carbon fibre to be light yet solid and dependable when the whip really starts cracking the j bend design offers an ergonomic handgrip and helps you increase your speed while pushing hard on the pedal the armrest is fully adjustable and comes with comforatble pads for those long