A crucial part of the EPS system transferring data instantly and accurately to the rear and front derailleurs for reliable shifting faster than mechanical groupsets. The V4 version not only receives the electronic impulses and sends them to the front and rear derailleurs; thanks to its two internal aerials with both Bluetooth Low Energy and ANT + it can also communicate in real time with a vast range of external devices ranging from phones to bike computers through to any other electronic device used by the cyclist. The V4 version also enables automatic shifting once a set gear inch ratio has been reached following the gear change. The option can be selected from the “MyEPS” session...
Best Price: £147.99 from Cyclestore