The all new S-Works Carbon Rib Cage III maintains 100% carbon fiber construction but it ups bottle retention for super rough roads. The split design also provides pre-load to hold bottles securely, while making bottle entry as easy as possible. Only 24 gr
Our flagship model, benefitting from already very successful 10 years of experience . We didn't touch anything proven, and so the famed reliable and buttery smooth hydraulic system remains untouched.