Product Description The Chorus 12s 12-speed chain by Campagnolo - reliable and durable The Chorus 12s 12-speed chain by Campagnolo is designed for larger cassettes and offers flawless and reliable functionality. The construction of the chain is extremely important for the precision of the shifting process and the operation of the derailleur. Many research and development efforts have been necessary to make the chain for the new Chorus 12s groupset as reliable and durable as an 11-speed chain, despite its reduced thickness. The new 12-speed Chorus chain offers the same reliability and performance as the Super Record level chain, weighing in at just 243 g for 110 links. Specifications:Application:RoadGearing:12-speedTechnical Information:Number of Links:114Closure Type:chain rivet peg (Ultra-Link™)Directional:noRecommended Groupset:Chorus 12sMaterial:steelFeatures:width from 5.15 mmlow weight favours faster shiftingnevertheless high durability and wear resistancesmooth running and reduced dispersion thanks to Ultra-Link systemprecision and optimal matching to the design of sprocket teeth and crownsManufacturer Number:CN20-CH1214 Contents:1 x Weight: silver | 110: 243 g Manufacturer: Campagnolo S.r.l Via della Chimica 4 36100 Vicenza Italy info@campagnolo.com