Backed by our guaranteed-fit promise.
Experience a new level of towing comfort with the innovative CURT RockerBall cushion hitch trailer ball. Designed to dynamically absorb jerking and jarring from the trailer hitch coupling point, this product is an essential upgrade for any towing setup. Simply bolt it onto your existing trailer hitch ball mount to enjoy a smoother, quieter and more controlled towing experience.
At the heart of the RockerBall is ShockDrop technology, a revolutionary cushion isolator that significantly reduces noise, vibrations, and chucking. This results in quieter towing and increased driver control, while reducing the strain on your vehicle’s brakes and suspension systems, compared to standard towing connections.
The RockerBall conveniently fits a variety of standard ball mounts, specifically those with a 2-1/2-inch wide trailer ball tongue and 1-inch diameter ball hole. It’s virtually maintenance-free, with no airbags or bearings to service. Simply apply grease to the easily accessible zerk fitting for continuous lubrication.
Built for strength, the RockerBall features a rugged forged steel construction, protected by a durable carbide black powder coat finish and chrome plating. This robust design provides reliable corrosion resistance, making it ideal for demanding towing tasks. The trailer ball is rated for a 7,500 lbs. gross trailer weight and tested to meet SAE J684 specifications, ensuring safety and reliability.
Please note: Ball mount is sold separately. Not compatible with Rebellion XD ball mount.
Patent#: 11,192,408
The mounting platform must be at least 3/8" thick, and the hole size must not exceed 1/16" larger in diameter than the threaded shank.
| Specifications: | |
|---|---|
| Hitch Ball Size | 2 Inch Ball |
| Shank Size | 1 Inch Shank |
| Shank Length | 2-1/8 Inch Long Shank |
| Hitch Ball Type | Shock Absorbing Ball |
| Gross Trailer Weight | 7500 LB GTW |

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