This front derailleur has a Dyna-Sys drivetrain for greater efficiency and easier climbing. Set up your ride for light shifting action and smooth, robust changes.
- Chain guide is steel, base is aluminum
- Top swing
- For 3 x 10-speed systems
- Low-profile design provides plenty of clearance
- Compatible with 42-32-24T and 40-30-22T
- BB plate not included
- 50mm chain line
- 42-40T top gear teeth, total capacity 18T
- 66-69 chain stay angle
- Dual pull
