XLC Chain guide CR-A14 For 30-38 chainrings (BCD 73 mm), suitable for single speed, aluminium 6061 T6, 36 g, without E-Type adapter ISCG 05 BlackBrand XLCItem type Chain guideItem name CR-A14Description For 30-38 chainrings (BCD 73 mm), suitable for single speed, aluminium 6061 T6, 36 g, without E-Type adapterMounting ISCG 05Color Black