Original shimano,parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Compatibility: BR-9000,BR-9010,BR-7900,BR-7800,BR-7700,BR-6800,BR-6810,BR-6700,BR-6600,BR-6500,BR-5800,BR-5810,BR-5700,BR-5600,BR-5501,BR-5500,BR-R650,BR-R600,BR-R561,BR-R560,BR-CX70.
