The SM-RT900 are Dura-Ace level road disc brakes. They offer top level braking performance and durability. They are center lock disc brakes.
- Improved heat dissipation
- Designed for racing purpose
- Light weight
- Better control and confidence in race conditions
SPECS
- 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
- Weight: 118g
- Use: road
Size: 160mm