Based on conventinal FI-R model, acheives best solution to integrate rigidity and weight reduction.Based on the FI-R, which has been well-received for its exclusive design for high-performance cars, BBS further applied appropriate hole drilling process to pursue the balance between lightness and toughness. This is a model that achieves the design and performance that can only be achieved with BBS forging, and is a proposal for those who pursue the thing real in the midst of diversifying needs.