Shimano Cambio Dura Ace 9150 Di2 Salice once inserted inside the circle

once inserted inside the circle through the valve hole

slightly protects from fresh currents

<BR>In addition

It therefore significantly reduces the oscillatory movement of muscles (muscle fibers)

Version: Tubular

Shimano Cambio Dura Ace 9150 Di2 Salice once inserted inside the circleThe Dura Ace Di2 R9150 electronic gearbox embraces Shadow technology and brings it to road bikes. The Shadow design places the gearbox under the dropouts and offers a thinner profile, thus helping aerodynamics but also increasing the protection of the same in the event of falls and impacts. The Shadow design allows a faster wheel change as it is possible to move the gearbox and move it away from the dropouts. In addition to this, it allows even more