Chorus Rear Derailleur - 12-Speed pedal small part It also features a slick

It also features a slick center tread for low rolling resistance and shoulder sipes for increased surface adaption and grip

Integrated QuickTrack™ system allows Topeak TrunkBags to slide and lock into place and release with a the push of a button

— all while keeping its aerodynamic attributes

Protective front panels keep the wind from permeating into your ride

Chorus Rear Derailleur - 12-Speed pedal small part It also features a slickThe Campagnolo Chorus 12 speed rear derailleur features 3D Embrace technology and 12 tooth pulley wheels making it suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected. Embrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing On rough