Developed according to the direct feedback of our sponsored teams and athletes involved in the races all over the world, the Metron TFE Pro represents the ultimate solution for bar extensions. Suitable for Metron TFA and Trimax Carbon SI013 aerobars, in addition to the Specialized Shiv aerobar through its adapter, they are 8% faster than standard Vision extensions and 9.4 seconds faster on 40 km of time trail!