Shimano Saint/XTR RT99L Centerlock Disc Brake Rotor
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Shimano Saint/XTR RT99 Centerlock Disc Rotors
- Freeza technology, 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
- Aluminum spider
- Includes standard type rotor lockring
- Requires external-type rotor lockring when installing onto 15/20mm axle hub