... our factory 2.ADC12 aluminum,the best material; 3.match with HONDA,YAMAHA,SUZUKI Excellent Performance of Dali Brand motocycle brakes:1 ... .ADC12 aluminum,the best material.2.match with HONDA,YAMAHA,SUZUKI3.fine self-cleaning of surface,and not easy ... by ourselves. the formular is the same with WY-HONDA9.Moderate hardness,fine affinity with the dual but no harm motorcycle brake ...