Technical specifications
Thule Force 3 XXL Sport - Half Width 450L
- In stock
Optional extras
Full product description & specifications
Thule Force 3 XXL Sport 450L roof box. Built for long narrow half-width storage for outdoor trips. Highlights include durable AeroSkin finish, PowerClick mounting and SlideLock security. Compare the Thule Force 3 range at Roof Boxed.
- Storage volume: 450 litres
- Finish: Black Matte
- Check suitable roof bars, vehicle roof load and rear hatch clearance before ordering.
Thule Force 3 XXL Sport - Half Width 450L
Available for collection from our Castle Combe showroom only
Expand your vehicle's potential
Rugged and versatile design
The Thule Force 3 cargo box is built for the active family, offering a robust solution for year-round use. Whether you're heading out for a weekend adventure or need extra storage for your daily routine, this cargo box delivers reliable performance. Available in multiple sizes to suit a variety of vehicles and lifestyles, its tough AeroSkin surface can handle the demands of daily use, while ensuring long-lasting durability and functionality.
Practical integration with modern vehicles
The Thule Force 3 not only boosts your storage capacity but also complements the aerodynamics of today’s vehicles. Its streamlined design helps reduce air resistance and noise, which may enhance fuel efficiency on the road. The durable AeroSkin material stands up to wear and tear, making it a solid and dependable addition to your car for years to come.
Designed for convenience
With the Thule Force 3, accessing your gear is easy and secure. The cargo box is equipped with the PowerClick quick-mount system, which ensures a fast and reliable fit. The integrated torque indicator clicks to confirm when it’s securely attached. The SlideLock system offers separate locking and opening functions, automatically locking the lid and indicating when it's properly closed. DualSide opening allows for quick access from either side of the vehicle, simplifying the loading and unloading process.
Safety and durability
Safety is at the core of the Thule Force 3. It has undergone extensive testing both on the road and in the Thule Test Centre, surpassing industry safety standards to ensure that your cargo is well-protected. Additional features like the integrated box light and the pull strap for easy opening make the Thule Force 3 a rugged, family-friendly option that combines practicality with peace of mind on every journey.
Tested to the Limit
At the Thule Test Center™ in Hillerstorp, Sweden, products go through extreme testing to ensure durability and safety.
Explore Thule Test CenterProduct Testing
Crash Tests
We conduct multiple crash tests at different speeds and weights to ensure that our cargo carriers protect their contents and the vehicle from damage.
Wear and Tear Simulations
Specialized tests evaluate the durability and long-term performance of the cargo carriers over time.
Exposure Tests
Our cargo carriers are exposed to extreme heat, cold, damp, sunlight, and chemicals to evaluate their performance under harsh conditions.
Technical Specifications
Volume - 450 L
External dimensions - 232 x 70 x 44 cm
Internal dimensions - 224 x 58 x 38 cm
Height off crossbar - 41 cm
Load capacity - 75 kg
Mounting system - PowerClick
Weight - 18.7 kg
Locking system - SlideLock
Locks included
One Key System compatible
Load capacity skis (pairs) - 3-5
Load capacity snowboards - 3-4
Max length of skis - 215 cm
Colour - Black matte
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Model number - 645300
Country of origin - Great Britain
Instructions & Manuals
Thule Force 3 XXL Sport – common questions
Will this roof box fit my car?
Fit depends on your vehicle's roof-load rating, suitable roof bars, crossbar spacing and rear hatch clearance. Confirm these before buying, or contact Roof Boxed for fitment advice.
Can you help with fitting?
Roof Boxed offers advice and showroom fitting at Castle Combe, Wiltshire. Delivery or collection options depend on the individual listing.
How does it compare with other Thule roof boxes?
Compare Thule Ocean budget roof boxes, Thule Force 3 everyday storage, Thule Motion 3 premium designs and Thule Vector luxury roof boxes.