Polaris RZR XP 1000/XP4 1000/RS1 2014-2026 Ridge Rider Disc Brake RotorsFits Polaris RZR Models including: RZR XP 1000 2014 2026 RZR XP 4 1000 2014 2026 RZR RS1 2018 2022 Direct fit: No modification necessary. Rotors bolt to factory mounts. Non directional design fits left or right side. Solid Surface Design: In contrast to drilled or slotted rotors that may inadvertently hold onto debris, the solid surface ensures that mud, sand, and other debris common on the trail are less likely to get trapped in the rotor and