Specifications:ColorBlackMaterialAluminum alloyModelJS1000/JS2000/JS3000/JS4000/JS5000/JS6000/JS7000ModelSpeed ratioLB/YDSWire cup capacity(mm/M)Braki..
Specification:Material80% nylon, 20% spandexSizeS, M, LColorGrey, orange, blueFeatures:High quality fabric, good elasticity and comfortable to wear.Pr..