Check the listing for details. Shimano 105 FD-R7100-BS Front Derailleur - 12-Speed, Double, 31.8/28.6mm Band. Condition: New. Listed at 52.58 USD. The Shimano 105 FD-R7100 series of 12-speed front derailleurs feature light front shifting, smooth and natural shift action, and Shimano toggle link construction with an optimized cage design that is seamlessly compatible with disc brake road bikes.Integrated cable tension adjustment. 31.8mm clamp band (Includes adapter for use with 28.6mm seat tubes). Light front shifting operation with smooth and natural shift action. Toggle Link construction is light action with short lever movement and less effort at the end of shifting stroke. Precise and easy front derailleur adjustment. Routing options include bare shift cable and integrated cable housing stop. Optimized for 44.5mm chainline. 61-66° chainstay angle. 50-52t top gear compacity. Item Specifications: Double or Triple, Double, Drivetrain SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us