RYANSTAR RACING 4 PCS Roof Box U-Bolt Clamps Kit – 85mm Internal Width, 40mm Rack Fit, 8 Lock Nuts, 2 Strap Kit

Elevate your roof-mounted gear with the RYANSTAR RACING Roof Box U-Bolt Clamps Kit. Crafted to support a stable, secure connection for most cars, this set helps you attach a roof cargo box quickly without drilling. The kit blends rugged metal hardware with thoughtful details to balance durability and vehicle protection, making it a practical addition to weekend adventures and family trips alike.

What’s Included

• 4 galvanized U-bolt clamps
• 4 plastic backplates
• 4 rubber gaskets
• 8 heavy lock nuts
• 2 bandages
• 1 hole sealing sticker

Key Benefits at a Glance

• Durable galvanized steel construction with strong temperature tolerance for varied climates
• Alkali and acid resistance to withstand road exposure and road salt
• Corrosion resistance combined with a robust fit for reliable, long-term use
• Rubber gasket and plastic back plate help protect your vehicle surface and increase grip
• No drilling required; easy installation on many cars with 40mm thick luggage racks
• Inner width advertised at 85mm, with screw center spacing of 100 mm for precise alignment

How It Comes Together

Designed for a straightforward setup, the kit arrives with all necessary pieces to secure a roof box onto compatible racks. The combination of U-bolts, backplates, and gaskets distributes pressure evenly, while the lock nuts ensure a confident, stable hold even during highway speeds, gusty winds, or road vibrations. The included hole sealing sticker and rubber gasket help seal gaps and protect the mounting area from dust and moisture.

Real-world use often involves family road trips, weekend getaways, or daily commutes with extra luggage. With this kit, you gain a mounting solution that emphasizes simplicity, surface protection, and a firm grip that reduces shifting during transport. It’s a practical upgrade for vehicles that rely on roof-mounted cargo solutions, providing dependable support without permanent alterations to the vehicle.

Shop with Confidence

RYANSTAR RACING designs for versatility and reliability. While results may vary by vehicle and load, this mounting kit offers a sturdy, non-permanent option to expand cargo capacity and keep gear secure on the road.