Designed specifically for American made motorcycles Carbon Tech is the performance upgrade compound, excellent for bikes with customized brake system and discs. Compatible with stainless steel, cast iron, chromed and polished brake discs. HH-rated performance, developed in racing and fine-tuned for street use. Unmatched feel and control at brake lever in wet and dry conditions. NUCAP NRS technology secures a mechanical and indestructible bonding of the compound.