Chassis Components› Roll Cages
Rock Hard
Rock Hard 4x4 Straight Across the Rear Bar for Jeep Wrangler JK 2DR 2007 - 2018 [RH-1030-B]
SKU: R04B RH-1030-B
Moderate — 2–4 hours
Description
The rear bar is constructed from 1.75-inch diameter, .120 wall steel tubing with a raw, bare metal finish. It features Rock Hard 4x4's proprietary locking collars, which are engineered for a secure and strong connection without welding. All necessary hardware for installation is included, and the product is made in the USA.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Rock Hard |
| Part Number | R04B RH-1030-B |
Videos
RH-1030/1030-1L – Jeep JK Ultimate Sport Cage – Install Instructions Video by Rock Hard 4x4
Rock Hard 4x4 Front & Rear Jeep Harness Bar Install
RH-1001-D - Jeep TJ/LJ Cage Floor Mounts - Install Instructions Video by Rock Hard 4x4
RH-5010 – Jeep JK Winch Mounting Plate – Install Instructions Video by Rock Hard 4x4
RH-3001-X - Jeep CJ/YJ/TJ/LJ Rock Sliders - Install Instructions Video by Rock Hard 4x4
Rock Hard Roll Cage Install on 2006 TJ
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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