For Honda CRF 1100 L Africa Twin 2020-2023 (can not fit for the ADV version. For Honda CRF 1100 L Africa Twin DCT 2020-2023 (can not fit for the ADV version. The brake disc is made from heat treated 420 stainless steel with excellent corrosion resistance properties and high temperature (Heat-cycle) durability, both surfaces are diamond ground to produce a parallel flat surface, with a CNC laser cut slotted design and either a standard or waved edge finish. ).