RockJock is a premium off-road suspension and drivetrain brand founded by off-road racing legend John Currie. Best known for its roots in serious trail and competition use, RockJock designs heavy-duty suspension, steering, and axle components engineered to survive extreme off-road conditions while improving articulation, control, and durability.

This collection includes RockJock suspension systems, adjustable control arms, Antirock sway bar kits, track bars, steering components, axle upgrades, and off-road hardware—with a strong focus on Jeep Wrangler and trail-built 4x4 platforms. RockJock products are trusted by hardcore off-roaders and builders looking for proven performance, precise suspension geometry, and components that hold up under aggressive rock crawling and trail abuse.