Shimano Saint/Deore XT SM RT81 SS Ice Tech Centerlock Disc Brake Rotor 140mm Shimano Saint/Deore XT SM RT81 SS Ice Tech Centerlock Disc Brake Rotor 140mm

160MM CENTERLOCK ICE-TECH ROTOR ALUMINUM CORE CONSTRUCTION LOWERS OPERATING TEMPERATURE RESISTS POWER FADE INCREASES PAD LIFE Without lock ring 

160MM CENTERLOCK ICE-TECH ROTOR ALUMINUM CORE CONSTRUCTION LOWERS OPERATING TEMPERATURE RESISTS POWER FADE INCREASES PAD LIFE Without lock ring