Shimano Disc Brake Rotor RT-MT900 Size:180mm with 40% glass-fiber mixture

with 40% glass-fiber mixture

A daytime running light is the easiest and best way to keep riders safe and visible

The patented conical fitting fits to all tow balls

29er stability and speed

Lightweight internal hem elastic with silicone gripper

Shimano Disc Brake Rotor RT-MT900 Size:180mm with 40% glass-fiber mixtureDescription XTR and Dura Ace RT MT900 Ice Tech rotors providing consistent braking performance through energy control, using revolutionary stainless steel alloy 3 layer sandwich construction that manages heat while riding The clad steel alloy steel rotor construction allows heat generated from braking to radiate quickly through the aluminium core achieving surface temperature drops of around 50 deg C. When used with Ice Tech pads surface temperatures