Shimano XT SM-RT56 6-Bolt Disc Brake Rotor, 160mm. High-performance brake rotor with a 6-bolt mounting system for reliable and consistent braking performance. Suitable for mountain biking and other off-road activities.

Shimano XT RT76 6-Bolt Disc Brake Rotor - Ideal when paired with Shimano XT Calipers - Large forged alloy spider supports rotor surface, increasing rigidity and reducing weight - Large braking surface means faster and sharper braking as well as larger ven

Standard 6 bolt attachment.New Ashima Ai Rotors 185mm Compatible with Avid brake systems, you can now upgrade your existing rotors to the superbly light and durable Air Rotor.