Shimano Center Lock Int. RT-MT900 IceTechFr w/L Ring&Mag Disc. Discs that provide excellent braking power for the most aggressive cycling. ICE TECHNOLOGIES FREEZA brake discs dissipate heat to maintain brake performance on long downhill stretches. Quick and easy assembly and disassembly.

Features :

• High and constant brake performance, stable and versatile, even in the most demanding conditions.
• ICE TECHNOLOGIES FREEZA with high capacity heat-dissipating paint to improve heat dissipation.
• With internal serrated locking ring with a magnet.
• Disc size: 140mm, 160mm, 180mm, 203mm
• Outer diameter: 160mm
• Reference: IRTMT900SJ