shimano FD-M661 slx 10speed front mech

- Tough, aggressive and light weight All-Mountain dual pull multi-fit front derailleur
- Conventional swing wide link design pivots for greater torsional rigidity, improved shifting response and greater service life
- Dual pull design allows it to be used with top or bottom cable routing
- Multi clamp band is compatible with all frame dimensions
- Triple specific front derailleur
- Angled adjustment screws for easy access on suspension frames
- Specifically developed for 68 and 73 mm bottom bracket shells with a 50 mm chain line
- 66-69 degree chainstay to seat tube angle range
- Dyna-Sys 10-speed design - for use with Dyna-Sys 10-speed drivetrains
- 42 tooth outer ring compatible, total capacity 18 teeth

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