Campagnolo Record Rear Derailleur - 11 Speed Medium Cage Carbon Cogs-10-12-14-16-18-21-24-28-32-36-40-45 Integrated TPU liner for easy

Integrated TPU liner for easy cleaning kept in place by velcro so can be easily removed if needed

}Profile Design Universal Gap Cap: fits 1" or 1-1/8" steerer tubes Aluminum Top Cap Black

The Elite Thru Axle adapter kit makes Elite trainers compatible with bicycles with 10mm to 12mm diameter through bolts on the rear wheel (lengths from 130mm to 148mm boost)

Anti-compression housing reinforced with Kevlar and super slick inner sleeve

Ten pins per side

Campagnolo Record Rear Derailleur - 11 Speed Medium Cage Carbon Cogs-10-12-14-16-18-21-24-28-32-36-40-45 Integrated TPU liner for easyCarbon fiber front plate with lightening holes and cage alloy fixing bolts. Campagnolo Ultra Shift parallelogram maximizes stiffness shifting speed and precision. Lightweight technopolymer pulleys in sintered material. Compatible with Potenza and model year 2015 and newer Chorus Record and Super Record Not compatible with pre 2015 Campagnolo drivetrains Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility Campy Centaur Potenza