XTR370 Tire 37x10R18 by System 3 2025-Polaris-RZR-Pro-R-4-Factory-Armored-Series-model6121 They fit rear on the

They fit rear on the following models:

Improved performance against impacts and abrasions

700 (including TRV

so you can easily clear rain or snow

XTR370 Tire 37x10R18 by System 3 2025-Polaris-RZR-Pro-R-4-Factory-Armored-Series-model6121 They fit rear on the100 Factory Level Performance The Factory Spec construction utilizes enhanced ply materials and a larger bead apex to improve tire feel and response, as well as increase sidewall support to handle extreme impacts A proprietary rubber compound improves traction by reducing knob flex and increasing terrain penetration An optimized single radius profile provides more predictable and consistent performance throughout the race as the track deteriorates