The TRP R2 1.8mm 1-piece 6-bolt disc rotor features consistent operating temperatures and built in wear indicators. Designed to give powerful and stable braking in all conditions. 1.8mm standard thickness for use with Quadiem, Slate, G-Spec DH, G-Spec Quadiem, G-Spec Slate and select Tektro models High heat dispersion and tolerance Anti-vibrated noise Stainless steel rotor with alloy carrier Three individual wear indicators Includes 6 stainless steel bolts Features a clear "Rust Blocker" treatment on arms to help prevent corrosion Specifications Hub/Disc Compatibility6-Bolt DiscPad CompatibilityAll Pad CompoundsRotor Size (mm)203Rotor TypeOne Piece