Shimano Dura-Ace SM-RT900 Disc Brake Rotor Lock Ring and Washer Lower Stack Height-12.5 The improved lateral rigidity reduces

The improved lateral rigidity reduces vibrations and noise during braking and also has improved heat resistance and increased stability

Color Black Rise 50 Material Aluminum Upsweep 4 Defined Color Black Back Sweep (deg) 8 Weight 360 Bar Clamp Diameter (mm) 31

5 Wall Dbl Side MSW Color Black Hole Count 36 Valve SV Weight 330g ERD 396 Extras

}Wheels Manufacturing Clear Chainstay Protector w/ Alcohol Prep Pad

for riders looking for a steel option

Shimano Dura-Ace SM-RT900 Disc Brake Rotor Lock Ring and Washer Lower Stack Height-12.5 The improved lateral rigidity reducesShimano Dura Ace SM RT900 Disc Brake Rotor Lock Ring and Washer. Shimano Disc Rotor Parts