The new SLX disc brake borrows heavily from the XTR line such as the Ice Technology which reduces heat buildup. Rotors and adaptors sold separately.

• Shimano BR/BL-M675 SLX Disc Brake Set (Rear)
• Shimano SLX M675 Disc Rotor SM-RT66
• Shimano MA-F Disc Brake Mounting Bracket
• B009XGH064
• Race Face 104mm Single Chain Ring