DescriptionModel Number : A050Gears : 33 SpeedMaterial : AluminumType : Front DerailleurBrand Name : microNEWOrigin : Mainland ChinaComponents : DerailleursCompale : Compale with Shimano / Sram / LtwooSpeed : 7 - 8 - 9 - 10 - 11 Speed ( Max 46T )Characteristics : SIS Positioning 31.8/34.9 Clamp ringMounting ring : 31.8mm / 34.9mmProduct Name: Road Riders ChangeBrand: microNEWWeight: about 520g/setApplication: Commonly used for SHIMANO* and other common road riders.Distribution: *2 variable speed wire cores, road brake wire cores *2.Product name: Front derailleurBrand: microNEWTransmission system: 7/8/9 universal 10-speed, 11-speedProduct name: Rear derailleur transmissionBrand: microNEWApplication: mountain, highwayTransmission system: 7/8/9 speed, 10 speed, 11 speed, 12 speedProduct Name: Variable Speed Finger DialBrand: microNEWTransmission system: left 3 speed, right 7/8/9/10/11/12 speed