K 1600 GTL 1600 11-22 FRONT - L / R. K 1600 GTL Exclusive 1600 14-22 FRONT - L / R. - Complete set of Brake Discs Rotors (No Bolts/Instructions). - Arashi brake rotors are constructed from 420 stainless steel, with CNC 6061-T6 Aluminum alloy in the center hub for lesser weight.