This front derailleur is for 21/24/27 speed bikes. It has a capacity of 22-42 teeth chainrings. Matte black finish.
• Capacity of 22-42T
• Top swing, top or bottom pull
• Clamp size: 28.6/31.8/34.9mm
• Steel construction with a matte black finish
• SunRun drivetrain components combine high quality, performance and compatibility in a very affordable design that will work with almost any cycling application, from recreation and commuting, to competition.