Ark 8″ Swivel U-Bolt Premium Jockey Wheel for Trailer, Boat, or Caravan – 350kg Rated (SKU: JWP8SU)

Combining style, strength, and flexibility, the Ark 8″ Swivel U-Bolt Premium Jockey Wheel (JWP8SU) is your ultimate trailer companion. Designed in Australia and inspired by the classic Sunraysia wheel look, this jockey wheel is built for performance and versatility.

Its standout feature? A U-bolt mounting system that makes installation fast, secure, and adaptable to a wide range of trailer A-frames—no welding required. This makes it ideal for trailers, caravans, campers, and boats where flexibility in mounting is key.

The white powder-coated steel wheel paired with solid rubber tyres ensures durability and smooth operation. Sealed bearings prevent grit and water damage, while the swivel clamp system allows easy turning and leveling even on uneven terrain. It extends vertically up to 250mm, and the fold-away winding handle keeps things safe and tidy when not in use.

Key Features:

• U-bolt mounting system—no welding or fixed clamp needed
• White powder-coated steel wheel for rust resistance and premium look
• Solid rubber tyre for added traction and smooth rolling
• Sealed bearings for longer service life and smoother operation
• Easy tilt swivel system for maneuverability in tight areas
• 250mm maximum extension height
• Rated to 350kg static load capacity
• Fold-away winding handle for storage convenience
• Zinc-plated components for superior corrosion resistance

Whether you’re hauling boats, off-road campers, or trailers in marine environments, this jockey wheel gets the job done with a touch of elegance and zero fuss.

Frequently Asked Questions

Q: What’s the benefit of the U-bolt mounting system?

A: It allows for easier and more flexible mounting across different trailer frame widths without welding.

Q: Is the jockey wheel rust-resistant?

A: Yes, it features high-quality zinc plating and a powder-coated finish for enhanced corrosion resistance.

Q: Can it support heavy loads?

A: Definitely—it’s rated up to 350kg of static weight.

Q: How much lift does it provide?

A: It offers up to 250mm of height extension.

Q: Will it work well on boat trailers?

A: Yes, the sealed bearings and anti-rust materials make it a great option for marine use.

Evaluation & Recommendation

This jockey wheel is ideal for:

• Users who need flexible, non-weld mounting using U-bolts
• Boaters, caravaners, and trailer owners looking for marine-grade durability
• Setups where a fixed clamp is not an option or preferred
• Owners wanting a clean, professional look on their trailer setup

Installation Tips:

• Use appropriate U-bolts to attach securely to your A-frame (50mm to 100mm wide)
• Ensure bolts are evenly tightened for stability
• Lock the swivel clamp before use and fold the handle away after adjusting

If your trailer frame doesn’t have a clamp welded on—or you want an easier, bolt-on option—this is the perfect choice. Not sure if it fits? Contact us for a tailored recommendation.