Compatible with ESP (1:1 ratio) rear derailleurs only updated (over SX4) with dual-lever design like top-end models. Compact housing with straight shot cable replacement system. Composite construction with gear indicator window in front of bar clamp. Not integrated with brake lever to allow use with various brake options. Includes cables and barrel adjusters.

Product Features

• FD/Shifter Compatibility: X.3, Front/Rear: Set, Shifter Detail Color: black