Campagnolo Super Record 12 Speed Rear Derailleur Groupe Garmin Virb X and Shimano

Garmin Virb X and Shimano CM-1000

The technology serves a double purpose: it enables the chain to maintain optimum traction at all times

X-actuation cable pull ratio

a wheel truing stand (or a bicycle turned upside down)

Campagnolo Super Record 12 Speed Rear Derailleur Groupe Garmin Virb X and ShimanoThe new Super Record 12X2 Speed rear derailleur: pure technology. Functionality combines with the highest quality materials and exceptional weight to generate unparalleled performance. A connector rod has been added to the new Super Record 12X2 Speed rear derailleur, as well as a unidirectional front rocker arm in carbon fibre that further reduces the weight of the component, lends uniformity to the aesthetics, and magnifies the incredible performance