TRP R1 Disc Brake Rotor - 180mm 6-Bolt 2.3mm Rust Blocker Treatment Silver. The TRP R1 2.3mm 1-piece 6-bolt thick rotor is designed specifically for DHR and E-MTB brakes only.

For DHR and E-MTB only

2.3mm thickness provides 47% increased torsional stiffness and 8% better cooling capacity

Design reduces vibrations and increases stiffness and power

Rotor wear indicators

Includes 6 stainless steel bolts