Campagnolo’s 2011 Record chain is specifically designed for their 11-speed systems delivering excellent durability and quiet operation at a minimal weight. The Ultra-Shift link design is shaped to interact perfectly with all 11-speed drivetrain components while special steel links prolong chain and component life. Ultra Link high strength link construction ensures excellent strength while the super thin 5.5mm width and hollow pin construction eliminate excess weight. Ni-PTFE anti-friction treatment further increases shifting performance. 242g weight