Description
Description
Your RZR Should Absorb the Trail—not Beat You Up
When factory tender springs fatigue and sag, your suspension can feel harsh, unsettled, and less compliant over rocks, roots, washboard, and repeated trail chop. SuperATV tender springs restore a durable dual-rate spring setup so your 2019–2023 Polaris RZR XP 1000 can feel controlled and comfortable again.
Why the ride gets harsh
Your RZR uses the tender spring and main spring together during the initial portion of suspension travel. When the factory tender has sagged or stays compressed at normal ride height, the suspension reaches the firmer main-spring stage too early. That is why a machine can sit low and still feel unnecessarily rough over small, repeated impacts.
Replacing the fatigued tenders restores that softer initial stage. The result is not just improved stance—it is a smoother, more predictable ride that reduces the punishment reaching the seats.
Learn more about the physics behind dual-rate tender springs and why collapsed tender springs matter.
Verified specifications
| Front spring rate | 430 lb./in. |
|---|---|
| Rear spring rate | 370 lb./in. |
| Kit quantity | Four springs: two front and two rear |
| Material | Heat-treated steel |
| Manufacturing | Made in the USA |
| Manufacturer SKU | TS-P-RZR1K |
| Manufacturer warranty | 90 days against manufacturing defects, subject to SuperATV terms |
Vehicle fitment
- Polaris RZR XP 1000: 2019–2023
- Polaris RZR XP 4 1000: 2019–2023
- Polaris RZR XP 1000 Trails & Rocks Edition: 2019
Need help confirming the suspension on your machine? Contact R1 Industries before ordering, or browse more Polaris RZR XP 1000 parts.
What you receive
- Two 430 lb./in. front tender springs
- Two 370 lb./in. rear tender springs
- A complete four-corner replacement set
This is a tender-spring set, not a complete shock assembly or main-spring kit. Your existing compatible shocks and primary springs remain in use.
Installation and setup
Coilover springs store significant energy. Use proper spring-compression equipment, support the machine safely, and follow the manufacturer’s instructions. If you do not routinely service coilovers, professional installation is recommended. After installation, set preload for the machine’s normal accessories, passengers, and cargo rather than chasing maximum height.
Review our tender spring installation guide before starting.
Common questions
Will these make my RZR ride smoother?
That is the primary purpose. Replacing fatigued factory tenders helps restore the more compliant initial stage of the dual-rate suspension, especially over trail chop and smaller repeated bumps.
Will these fix every suspension problem?
No. They address worn or sagging tender springs. Leaking shocks, damaged components, incorrect preload, worn bushings, or an unsuitable main spring require separate diagnosis.
Does this fit both two-seat and four-seat XP 1000 models?
Yes, SuperATV lists the 2019–2023 RZR XP 1000 and RZR XP 4 1000. It does not fit the High Lifter edition, and the machine must have factory-equipped tender springs.
Does this include all four tender springs?
Yes. The set contains two front and two rear tender springs.
What should I measure before ordering?
Confirm the exact model and year, verify that each shock uses a factory dual-spring setup, and measure the shock spring spacer outside diameter. It cannot exceed 3 inches.
Get the smooth, controlled ride back
If your 2019–2023 RZR XP 1000 sits low and feels harsh over small bumps, replace the worn factory tenders before chasing the problem with excessive preload.
Unsure about fitment? Ask R1 before ordering.
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Make sure it fits. Make sure it works.
Need help with this part?
R1 Industries can help confirm product fitment, compare options and arrange professional installation or repair.











