Rock Knocker – Polaris RZR & RS1 | Rock Knocker

The Rock Knocker for Polaris RZR and RS1 bolts directly to the stock rear trailing arms of 2014–2023 RZR XP 1000, XP Turbo, XP 4, and RS1 models — protecting rear wheels, CV axles, trailing arm hardware, and chassis from rocks and debris thrown at speed. The original bolt-on rear protection solution for the most widely owned RZR platforms, with no drilling and no permanent modification required.

Key Features & Benefits

• Broad RZR Platform Coverage — fits XP 1000, XP 4 1000, XP Turbo, XP 4 Turbo, and RS1
• Factory Trailing Arm Mount — bolt-on with no drilling or modification
• Rear Wheel & Suspension Protection — shields CV axles, trailing arm hardware, and chassis from debris
• Durable Flap Construction — flexible, impact-resistant flap material
• USA-Made by Rock Knocker

Specs & Fitment

Vehicle Fitment — Polaris:

• RZR XP 1000 (2014–2023)
• RZR XP 4 1000 (2014–2023)
• RZR XP Turbo (2016–2023)
• RZR XP 4 Turbo (2016–2023)
• RZR RS1

The proven rear protection for the most popular RZR platforms — get the Rock Knocker now from Dunes 2 Dezert SXS.