SHIMANO's SM-RT66 6-bolt rotors deliver consistent stopping power in all riding conditions. Thanks to reliable cleats on the rotor that prevent loosening, you can install them quickly and securely.

• Optional large brake disc for consistent braking performance with more power
• 220mm brake disc delivers 10% more braking power than 203mm
• Easy-to-install anti-loosening plates keep the brake disc bolts in place
• Suitable for resin/metal blocks

The SLX 6-bolt brake discs have a special shape that optimizes braking force.

• Mud-draining disc design
• Less noise and longer life of the brake pads
• Diameter: 160mm
• Comes with 6 mounting bolts
• Weight: approximately 140 grams