SMOOTHLY SHIFT FROM GEAR TO GEAR WITH THE HELP OF THE SHIMANO R3030 9-SPEED TRIPLE FRONT DERAILLEUR.The Shimano Sora R3030 9-Speed Triple Front Derailleur sees to it that the chain seamlessly moves from one sprocket to next. The aluminum body is designed to remain sturdy and free of corrosion. FEATURESFront Derailleur Clamp: 28.6mm (1-1/8"), 31.8mm (1-1/4"), 34.9mm (1-3/8")Aluminum body with painted finishChrome plated steel cageFront Derailleur Cable Pull: Bottom PullDerailleur Capacity: 20Front Derailleur Style: TraditionalMax Ring: 50Double or Triple: Triple