

Specifications
- Brand
- RockJock
- Part #
- RJ-182400-101

RockJock 2021+ Bronco Johnny Joint Rear Control Arm Set Adjustable Steel
$914.43
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Fits 2021+ Ford Bronco. RockJock adjustable steel rear control arms for improved suspension tuning.
Key Features
- Fits 2021+ Ford Bronco.
- Features RockJock's Johnny Joint spherical bearings for 30 degrees of misalignment.
- Constructed from high-strength, thick-wall steel tubing for durability.
- Adjustable design allows for fine-tuning of caster and pinion angles.
- Serviceable Johnny Joints extend the lifespan of the control arms.
- Designed as a direct replacement for factory rear control arms.
Product Details
Forged from high-strength steel, these adjustable rear control arms from RockJock are built to handle the demands of off-road driving and serious suspension tuning for your 2021 and newer Ford Bronco. The core of this system is the Johnny Joint, a spherical bearing that allows for a full 30 degrees of misalignment. This means your suspension can articulate much further without binding, which is crucial when you're navigating uneven terrain or setting up your suspension for specific performance goals. The arms themselves are fabricated from thick-wall steel tubing, ensuring they can withstand the stresses of aggressive driving and the weight of your vehicle.
What sets this set apart is its adjustability. You can fine-tune your rear suspension's caster and pinion angles by simply turning the arms. This is essential for correcting geometry after lifting your Bronco or when you want to dial in the perfect alignment for your specific setup, whether that's for better on-road manners or maximum articulation off-road. The Johnny Joints are also serviceable, meaning you can replace the internal components if they wear out over time, extending the life of the entire assembly. This set is designed to be a direct replacement for your factory control arms, simplifying the installation process.
When installing these adjustable control arms, it's important to have a good understanding of suspension geometry and alignment. You'll want to measure and adjust the arms to achieve your desired caster and pinion angles, and then have your vehicle professionally aligned. This kit is a significant upgrade for any Bronco owner looking to gain more control over their suspension's performance and articulation.
Specifications
- Brand
- RockJock
- Manufacturer Part #
- RJ-182400-101
Frequently Asked Questions
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