Brembo Sintered SA: These are characterized by a high friction coefficient that stays constant whatever the operating conditions – in heat and cold alike – as well as resisting wear, for superior durability and better mileage. Compatible with: - Yamaha: Dragstar 650_M, Royal Star Venture 99-_M, T-MAX 500 -03_S, Virago 535_M, Virago 750_M, XJ 600 S 91-97 Diversion_M, XJ 900 94- Diversion_M, XV 1600_M