Campagnolo's Chorus 11-speed Components Kit is a podium-topper and an awesome set-up for any dream bike. It features a healthy serving of aerospace-grade carbon and strong, light cold-forged aluminum so you can build a featherweight and super-reliable road machine. You'll love the ergonomic and quick-shifting Ergopower levers, the super-smooth Chorus derailleurs, the trick Skeleton brakes, and Campagnolo's revolutionary Ultra-Torque crankset and bottom bracket. The Chorus components kit offers much of what you get in Campy's top-of-the-line Record parts at a reduced price making it a great choice for all roadies.
Front Derailleur: 78 grams
Rear Derailleur: 202 grams
Brake Calipers:326 grams per pair
Ultra-Torque Crankset: 679 grams (compact)
Ultra-Torque Bottom Bracket: 49 grams
Cassette: 220 grams (11-23)
Chain: 269 grams