Welcome To Arashi Official Store.Features:Front floating disc rotors are constructed from 420 stainless steel,with a 6061-T6 Aluminium alloy center hub for less weight.The shape of the disc ensures good heat dissipation under heavy braking sessions,.reducing brake fade, minimizing warping,and ensuring rotor longevity-The slotted rotor ensures water and dirt are dispersed quickly when braking.The only floating disc rotor presented By Arashi.Specification:Brand:ARASHI.Condition:100% Brand New.