Head I-Speed 4.0 Ultegra Di2 CLASSIC E-BIKE 5 Ah battery: a versatile

5 Ah battery: a versatile solution to save money

Thermoflex is the range of arm warmers and leg warmers ideal for the coldest days

and functionality

Comfortable and breathable padding on the palm side

Head I-Speed 4.0 Ultegra Di2 CLASSIC E-BIKE 5 Ah battery: a versatileHEAD 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