TRP Brakes booth debuted the Di2 Adapters for its Hylex brakes at NAHBS 2015, and now the product used by Ben Berden is available to the public and seen on this Ti
Review: TRP Hylex RS brakes | road.cc
Gevenalle CXH Integrated Shifter System with TRP Hydraulic Hylex RS Brakes
IB15: TRP gets real shiny with new Hylex RS hydraulic road brakes, plus new lighter thru axles - Bikerumor