RockJock JK Johnny Joint Front Trac Bar Forged Adjustable Greasable — Fits 2007-2018 Jeep Wrangler JK

SKU: ROKRJ-9120FJKF
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Sale price$397.37
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Jeep JK's Handling and Articulation

The RockJock adjustable front trac bar for 2007-2018 Jeep JK Wrangler and Unlimited vehicles is a premium upgrade designed to significantly improve your vehicle's drivability and off-road performance. Crafted from heavy-duty forged chromoly, this trac bar features an organically shaped design, achievable only through forging, which provides maximum articulation capabilities and optimal clearance for all differential options.

Key Advantages of the RockJock JK Trac Bar:

  • Forged Chromoly Construction: Ensures superior strength and rigidity compared to fabricated bars, leading to a much tighter and more precise steering feel.
  • Organic Shape: Engineered for enhanced articulation and clearance, crucial for lifted Jeeps tackling challenging terrain.
  • Adjustable Design: Features an adjustable end with a secure pinch clamp, allowing for fine-tuning to accommodate various lift heights, from stock to highly modified vehicles.
  • Johnny Joint Rod Ends: Both ends are equipped with high-articulation Johnny Joint rod ends, known for their durability and flexibility.
  • Greasable: Designed with a zerk fitting for easy maintenance and extended lifespan of the joints.
  • Durable Finish: Finished with a semi-gloss black powder coat on the bar and gold zinc plating on the Johnny Joint for corrosion resistance and a sleek look.

Experience a noticeable improvement in your Jeep JK's handling, stability, and off-road capability with this RockJock Johnny Joint Front Trac Bar. It's an investment in performance and durability. Discover this essential upgrade and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

Product Details

Product Description
Part Numbers
Sizing & Fit

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Jeep JK's Handling and Articulation

The RockJock adjustable front trac bar for 2007-2018 Jeep JK Wrangler and Unlimited vehicles is a premium upgrade designed to significantly improve your vehicle's drivability and off-road performance. Crafted from heavy-duty forged chromoly, this trac bar features an organically shaped design, achievable only through forging, which provides maximum articulation capabilities and optimal clearance for all differential options.

Key Advantages of the RockJock JK Trac Bar:

  • Forged Chromoly Construction: Ensures superior strength and rigidity compared to fabricated bars, leading to a much tighter and more precise steering feel.
  • Organic Shape: Engineered for enhanced articulation and clearance, crucial for lifted Jeeps tackling challenging terrain.
  • Adjustable Design: Features an adjustable end with a secure pinch clamp, allowing for fine-tuning to accommodate various lift heights, from stock to highly modified vehicles.
  • Johnny Joint Rod Ends: Both ends are equipped with high-articulation Johnny Joint rod ends, known for their durability and flexibility.
  • Greasable: Designed with a zerk fitting for easy maintenance and extended lifespan of the joints.
  • Durable Finish: Finished with a semi-gloss black powder coat on the bar and gold zinc plating on the Johnny Joint for corrosion resistance and a sleek look.

Experience a noticeable improvement in your Jeep JK's handling, stability, and off-road capability with this RockJock Johnny Joint Front Trac Bar. It's an investment in performance and durability. Discover this essential upgrade and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

Product Details

Product Description

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Jeep JK's Handling and Articulation

The RockJock adjustable front trac bar for 2007-2018 Jeep JK Wrangler and Unlimited vehicles is a premium upgrade designed to significantly improve your vehicle's drivability and off-road performance. Crafted from heavy-duty forged chromoly, this trac bar features an organically shaped design, achievable only through forging, which provides maximum articulation capabilities and optimal clearance for all differential options.

Key Advantages of the RockJock JK Trac Bar:

  • Forged Chromoly Construction: Ensures superior strength and rigidity compared to fabricated bars, leading to a much tighter and more precise steering feel.
  • Organic Shape: Engineered for enhanced articulation and clearance, crucial for lifted Jeeps tackling challenging terrain.
  • Adjustable Design: Features an adjustable end with a secure pinch clamp, allowing for fine-tuning to accommodate various lift heights, from stock to highly modified vehicles.
  • Johnny Joint Rod Ends: Both ends are equipped with high-articulation Johnny Joint rod ends, known for their durability and flexibility.
  • Greasable: Designed with a zerk fitting for easy maintenance and extended lifespan of the joints.
  • Durable Finish: Finished with a semi-gloss black powder coat on the bar and gold zinc plating on the Johnny Joint for corrosion resistance and a sleek look.

Experience a noticeable improvement in your Jeep JK's handling, stability, and off-road capability with this RockJock Johnny Joint Front Trac Bar. It's an investment in performance and durability. Discover this essential upgrade and more at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport

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