Quick view BBS BBS RI-D GT-R Forged Aluminum Monobloc Wheel - 5/114.3 - 20" One Piece Forged Aluminum Wheels. Produced in Japan by Washi Beam using a special 7000 series alloy that helps make this wheel as light and strong as possible. Available in Diamond Black paint with clear protective top coat. $2,455.75 $2,585.00 Choose Options