Head I-Speed 4.0 Ultegra Di2 Size:52 Brake lever: Shimano MT402

Brake lever: Shimano MT402

the tilting element

meaning the ability to independently manage the tension that builds up between the upper and lower parts

it’s necessary to rethink the evolution of Racing Zero and its well-known character

Triple in Mold Construction

Head I-Speed 4.0 Ultegra Di2 Size:52 Brake lever: Shimano MT402HEAD I Speed 4. 0 The Pinnacle of Road Performance No compromises. Just pure speed. The HEAD I Speed 4. 0 represents the cutting edge of modern cycling technology. Designed for competitors and those who see cycling as a constant challenge against the clock, this bike combines the best of ultra high modulus carbon with Shimanos most advanced electronic shifting system. Carbonio TPR Ultra Light & Integrated Design The Carbonio TPR frame of the 4. 0