Premium Thule roof bars or budget Allen bike carrier?
These two products solve very different problems, but if you’re deciding between them, you’re likely weighing quality against value. Thule’s 711300 Roof Racks are a premium roof-mounted base system, while the Allen Sports Ultra Compact 2 Rear Bike Carriers is a rear-mounted bike carrier aimed at affordability and convenience. For UK drivers, the right choice depends on whether you need a permanent-style load-carrying setup or a simple way to transport bikes without spending much. This comparison focuses on practical ownership, ease of use, and value for money so you can choose with confidence.

Thule 711300 Roof Racks, Silver, Set of 2
Our Recommendation
The Thule 711300 Roof Racks are the better overall buy because they offer premium build quality, a much stronger 4.7/5 rating, and far more versatility as a platform for roof boxes, bike carriers, and other accessories. While the Allen Sports carrier is cheaper, its 4.2/5 rating suggests a less consistent experience and it is limited to rear bike transport. If you want something that feels more durable, more adaptable, and better suited to long-term use, Thule is the safer recommendation.
Detailed Comparison
Display
There is no display or screen on either product, so this category is not relevant. If you were comparing tech accessories, this would matter, but here the decision is about transport hardware, not electronics. Winner: tie.
Performance
Performance here means how well each product does its core job. The Thule 711300 Roof Racks are designed as a roof bar system, giving you a stable platform for roof boxes, bike racks, ski carriers, and other attachments. That versatility is a major advantage if you want a long-term solution for carrying different loads in all seasons. The Allen Sports Ultra Compact 2 Rear Bike Carriers is much more specific: it is built to carry bikes on the rear of the car, and it does that at a lower price. For pure bike transport, Allen wins on simplicity and cost; for broader carrying performance, Thule wins because it is a more adaptable foundation. Overall performance winner: Thule, because it offers a stronger all-round transport platform.
Build quality and design
Thule has a strong reputation for premium build quality, and the 711300 Roof Racks reflect that. At £124.99 and with a 4.7/5 rating from 3,636 reviews, it suggests buyers consistently value the fit, finish, and durability. Roof bars generally need to cope with motorway speeds, wind noise, weather exposure, and repeated use, so a robust design matters. Allen’s Ultra Compact 2 Rear Bike Carriers is cheaper at £72.17 and has a larger review count at 9,070, but its 4.2/5 rating suggests more mixed experiences. Rear carriers can be perfectly practical, but they tend to be more dependent on vehicle shape, mounting security, and careful loading. Build quality and design winner: Thule, thanks to the higher rating and more premium construction.
Battery life
Neither product uses a battery, so this category does not apply. There are no charging concerns, power-management issues, or runtime limitations. Winner: tie.
Price and value for money
This is where Allen makes its strongest case. At £72.17, it is £52.82 cheaper than the Thule, which is a meaningful saving for most UK buyers. If your only goal is to carry two bikes occasionally and you want to keep spending down, Allen delivers the lower upfront cost. However, value is not just about price; it is about what you get for the money. The Thule costs more, but its 4.7/5 rating and 3,636 reviews indicate strong satisfaction and likely better long-term confidence. If you need a roof system you can build on later with roof boxes or other accessories, the Thule’s extra cost is easier to justify. Value winner: Allen for budget buyers, but Thule for buyers who want a more future-proof investment.
Game library/features
Again, there is no game library here, so this category does not apply. In practical terms, the equivalent is feature set. Thule wins because roof bars are a platform product: they unlock roof boxes, cycle carriers, ski holders, and more. Allen is more limited, focused mainly on rear bike transport. If you want one purchase to support multiple carrying needs, Thule has the better feature set. Feature winner: Thule.
Overall user experience
For UK drivers, user experience often comes down to convenience, noise, compatibility, and how much hassle the product adds to daily life. Thule roof bars are usually the better choice if you want a clean, stable, long-term setup that can support a wide range of loads. They are especially useful if you do motorway trips, family holidays, or outdoor weekends and want a system that can grow with your needs. The downside is cost, and roof-mounted setups can add drag and wind noise, plus they require lifting items higher. Allen’s rear bike carrier is easier on the budget and avoids roof lifting, which can be a big plus for occasional cyclists. But rear carriers can obstruct rear visibility, may affect access to the boot, and can be more sensitive to vehicle compatibility and bike positioning. In the UK, where tight parking, rain, and narrow roads are common, a well-fitted roof system from Thule often feels more polished and predictable in day-to-day use. Overall user experience winner: Thule, because it offers a more refined and versatile ownership experience.
Overall summary: Allen Sports Ultra Compact 2 Rear Bike Carriers is the better buy if you want the cheapest practical way to move bikes and don’t need a broader carrying system. But the Thule 711300 Roof Racks are the better all-round purchase for most buyers, thanks to stronger ratings, premium build, and far greater versatility. If you can afford the extra £52.82, Thule is the definitive winner for quality and long-term usefulness.
Buy the Thule 711300 Roof if...
Buy the Thule 711300 Roof Racks if you want a long-term roof-carrying solution and plan to use roof boxes, ski carriers, or other accessories later. It is also the better choice if you prioritise premium build quality and a higher satisfaction rating over saving money upfront. For UK drivers who do regular family trips or outdoor weekends, it is the more versatile investment.
Buy the Allen Sports Ultra if...
Buy the Allen Sports Ultra Compact 2 Rear Bike Carriers if your main need is simply to carry two bikes and you want the lowest possible spend. It makes sense if you only cycle occasionally and do not need a roof bar system for other accessories. If budget matters most and you are happy with a more limited setup, Allen is the practical choice.
Curated by Dash & Drive on All The Top Picks
As an Amazon Associate we earn from qualifying purchases.
