SHIMANO ULTEGRA R8000 SM-RT800 DEORE XT RT-MT800 XTR RT-MT900 203/180/160/140 mm CENTER LOCK-Disc Brake Rotor- original Parts

SHIMANO ULTEGRA R8000 SM-RT800 DEORE XT RT-MT800 RT-MT900 203/180/160/140 mm CENTER LOCK-Disc Brake Rotor

Have 3 model Original Shimano parts：
1.SM-RT800
2.RT-MT800
3.RT-MT900

Parts detail：

1.SM-RT800

SHIMANO ULTEGRA – CENTER LOCK – Disc Brake Rotor – ICE TECHNOLOGIES FREEZA – 160/140 mm

–Better heat dispersion than current road-disc systems
New construction provides better heat management than current ICE TECHNOLOGIES FREEZA

2.RT-MT800

SHIMANO DEORE XT – CENTER LOCK – Disc Brake Rotor – ICE TECHNOLOGIES FREEZA – 203/180/160/140 mm

–Advanced heat sync design reduces brake fade

3.RT-MT900

SHIMANO – CENTER LOCK – Disc Brake Rotor – ICE TECHNOLOGIES FREEZA – 203/180/160/140 mm

–High-performance and consistent brake performance
–New ICE TECHNOLOGIES FREEZA construction with high heat dissipation paint for boosting heat dissipation