Featuring full metal construction and precisely engineered linkages, Marvo level derailleurs deliver high end performance that will last.Features-Full aluminum construction-Dual pull design-31.8 adaptor includedItem Specifications-Drivetrain Speeds:9-Double or Triple:Double-Derailleur Capacity:14-Front Der/Shifter Compatibility:Shimano Mountain-Front Derailleur Cable Pull:Dual-Front Derailleur Clamp:31.8 (1-1/4"),34.9 (1-3/8")-Front Derailleur Style:Traditional-Max Ring (teeth):42