New BF line which amplified sports & dressy taste greatly steering from existing item counties. The second version adopting black fleet and over rim design, V827C. 7 intersection mesh spokes have a combination of delicacy and powerfulness, a high rigidity style that is thin and has a sense of volume in the depth direction. Tailoring the concave cross section heading toward the center to make it look more deep and more beautiful. We realized the concave style more closely, realized by reviewing the compatible model system.