Polaris RZR XP 1000 Upper Radius Bar Kit | APEXX Spherical

Polaris RZR XP 1000 Upper Radius Bar Kit

Upgrade your rear suspension with the Polaris RZR XP 1000 upper radius bar kit from High Lifter’s APEXX Suspension Line. Designed for riders who demand strength, adjustability, and long-lasting durability, this upper radius bar kit replaces weaker factory components with a heavy-duty suspension upgrade built for aggressive off-road use.

Heavy-Duty APEXX Suspension Strength

This APEXX upper radius bar kit for Polaris RZR XP 1000 is crafted from extreme-duty 1.5″ x .188″ DOM steel, making it up to 50% larger than many stock radius bars. The upgraded design includes larger spherical bearings, massive replaceable heim joints, and firmer polyurethane bushings to help improve rear suspension stability, reduce excess movement, and deliver a more responsive ride.

Key Features

• Extreme-duty DOM steel construction: Built from 1.5″ x .188″ DOM steel for serious off-road strength.
• Spherical bearing upgrade: Larger extreme-duty spherical bearings support rugged suspension performance.
• Teflon-lined spherical bearings: Designed for durability, serviceability, and smooth suspension movement.
• Replaceable heim joints: Allows camber and toe adjustability without sacrificing strength.
• Polyurethane bushings: Firmer than rubber to help reduce excess movement and improve suspension response.
• Simple bolt-on kit: Designed for straightforward installation with step-by-step multi-image instructions.
• Powder-coated finish: Adds a clean appearance and helps protect against harsh off-road conditions.
• Limited Lifetime Warranty: Covers the radius bars, excluding wearable items such as bearings, cones, and heim joints.

Technical Specifications

• Product Type: Upper radius bar kit / upper radius rod kit
• Product Line: High Lifter APEXX Suspension Line
• Vehicle Fitment: Polaris RZR XP 1000, RZR XP 4 1000, select RZR XP Turbo, and RZR RS1 models
• Material: 1.5″ x .188″ DOM steel
• Bearings: Larger replaceable Teflon-lined spherical bearings
• Joint Type: Replaceable heim joints
• Bushings: Polyurethane
• Adjustment: Camber and toe adjustability
• Finish: Powder coated
• Installation Type: Bolt-on
• Warranty: Limited Lifetime Warranty, excluding wearable items

Compatibility / Applications

This Polaris RZR XP 1000 upper radius bar kit fits select 2014–2026 Polaris RZR XP 1000 and RZR XP 4 1000 models, along with select RZR XP Turbo and RZR RS1 applications. It is ideal for riders upgrading factory upper radius bars for stronger rear suspension support, better alignment control, improved stability, and more reliable performance in rough terrain.

Why Choose This Polaris RZR XP 1000 Upper Radius Bar Kit?

Factory radius bars may not provide the strength, adjustability, or durability needed for hard trail riding, mud, rocks, and high-speed terrain. This High Lifter APEXX kit improves rear suspension performance with DOM steel construction, spherical bearings, replaceable heim joints, and firmer polyurethane bushings. The result is a professional-grade suspension upgrade designed to reduce unwanted movement, improve control, and keep your Polaris RZR ready for demanding rides.

Installation Note: Always check bearing and brake wear before installation. Replace worn parts before installing this upper radius bar kit to help ensure proper suspension performance.

Cross-reference part/SKU numbers: 79-12286, 79-12289, 79-12288, 79-12291, 79-12292, HDRB-RZR1-1-B-SBI, HDRB-RZR1-1-O1-SBI, HDRB-RZR1-1-L-SBI, HDRB-RZR1-1-R-SBI, HDRB-RZR1-1-S-SBI