Polaris RZR RS1 Rear Trailing Arms | HCR Racing
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Replace the stock rear arms on your 2018–2021 Polaris RZR RS1 with HCR Racing Dual Sport high-clearance trailing arms. The boxed, bolt-on design adds 1.25 inches of ground clearance and uses HCR’s proprietary alloy, chromoly mounting points and heavy-duty sway-bar hardware for demanding off-road use.
Polaris RS1 Trailing Arm Features
Part #: RS1-05300-2
FEATURES
Laser Cut construction for precise fit and finish
CNC'd Chromoly mounting points for increased integrity
High clearance boxed front A-arm Design 1.250 added ground clearance
Each piece is Tig Welded by hand for strength and aesthetics
High-clearance rear trailing arms provide an increase of 1.25” in ground clearance
100% Proudly made in the U.S.A
100% Bolt-on installation using factory mounting points
Heavy duty sway bar mount and hardware with 4130 Heims
The HCR Racing Dual Sport OEM Replacement Rear Trailing Arms for the Polaris RZR RS1 are built to enhance durability and performance. Constructed with HCR’s proprietary Elite Material, these trailing arms provide superior strength and wear resistance. Designed to withstand tough off-road conditions, they improve ground clearance and offer a more reliable ride. With precision engineering, these rear trailing arms are the ideal upgrade for your RZR RS1.
Kit Contains:
(2) Trailing Arms
(2) Rear Sway Bar Links
Hardware
Fitment:
Polaris RZR RS1: 2018-2021
Notes:
Does not come with radial bearings (Replace with Polaris OEM hardware)
Trailing arm radial bearings, trailing arm mounting bolts except the shock bolts, sway bar and hardware. No radius links are included in the kit and are an available option to purchase as an additional option.
HCR kits are made to order. Quality takes time
Built To Solve: RZR RS1 Trailing Arms Selection
Key Features
- Matches the listed vehicle and suspension configuration
- Clarifies current manufacturer options before ordering
- Helps avoid incompatible standard-travel and long-travel combinations
Best For: RZR RS1 Owners Confirming Fitment
- Owners replacing or upgrading the listed component
- HCR suspension customers matching companion parts to their kit
- Buyers verifying year, model, and suspension setup before checkout
Specifications
- Brand: HCR Racing
- Product Type: Trailing Arms
- SKU: RS1-05300-B2-RAW
- SKU: RS1-05300-B2-01
- SKU: RS1-05300-B2-12
- SKU: RS1-05300-B2-29
- SKU: RS1-05300-B2-04
- SKU: RS1-05300-B2-03
- SKU: RS1-05300-B2-40
FAQ
Does this trailing arms fit every RZR RS1?
No. Confirm the listed year, model, submodel, and suspension configuration before ordering.
What should I verify before ordering?
Check the vehicle year, exact model, suspension width, and selected product options.
Are all available options shown?
The selectable variants reflect the current manufacturer catalog data for this listing.
Is installation hardware included?
Included hardware varies by product. Review the key features and contact Dunes 2 Dezert SXS for an exact contents check.
Is professional installation recommended?
Professional installation is recommended when suspension geometry, alignment, or safety-critical fasteners are involved.
Where can I get fitment help?
Contact Dunes 2 Dezert SXS with your vehicle year, model, and current suspension setup.
