Shimano XTR SM-RT99-SS Disc Brake Rotor, 140mm CLOSEOUT (Display)

Shimano Saint SM-RT99 Centerlock Disc Rotors. 3-layer structure with aluminum core and stainless steel outer layers and additional aluminum cooling fins reduces rotor surface temperature approximately 150 degrees Celsius compared to all-steel rotors.

KEY FEATURES: 

• Freeza technology
• Aluminum spider
• Includes standard type rotor lockring
• Requires external-type rotor lockring when installing onto 15/20mm axle hub
• Hub/Disc Compatibility: Center-Lock Disc
• Rotor Size (mm): 180 mm
• Rotor Type: Two Piece
• Pad Compatibility: All Pad Compounds
• Silver/Black
• Weight: 132 g

We love this Shimano XTR SM-RT99M Disc Brake Rotor.