The Shimano Alivio M4000 Dual Pull Triple Front Derailleur is a 9 speed derailleur designed for mountain bikes with triple chainsets & now has a new low profile for enhanced tyre clearance. It comes with a choice of either conventional swing or top swing. There is also 2 options depending on the angle of your chain stays on your frame, 63-66 or 66-69 degrees. The Multi-Fit clamp allows it to fit 28.6, 31.8 & 34.9mm tubes. Available in silver only.