Head to head
Bockmann Portax L K vs Brian James Race Transporter 7
The Brian James Race Transporter 7 carries 917kg more and is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Brian James Race Transporter 7 carries 917kg more.
- Gross weight: the Brian James Race Transporter 7 is rated 1 tonnes heavier gross.
- Internal width: the Brian James Race Transporter 7 is 35cm (1ft) wider inside.
Specifications side by side
| Bockmann Portax L K | Brian James Race Transporter 7 | |
|---|---|---|
| Gross weight | 2500kg | 3500kg |
| Payload | 1318kg | up to 2235kg |
| Internal width | 1750mm | 2.1m / 2.3m |
| Internal length | 4125mm | - |
| Internal height | 2300mm | - |
| Internal bed | - | 5.5m / 6.0m long |
| Axles | - | Twin or Tri |
Sources: Bockmann Portax L K, Brian James Race Transporter 7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
The longer 'L' version of the Portax K, giving taller or bigger horses more room while keeping the front-exit layout. It appeals to owners of warmbloods or cobs who found the standard Portax K too tight.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the Race Transporter 7 if...
- you want one that carries 917kg more
- you want one that is rated 1 tonnes heavier gross
- you want one that is 35cm (1ft) wider inside
Sits at the top of the Race Transporter range for teams hauling larger or wider vehicles where the Race Transporter 6 is still not wide enough. The twin/tri-axle choice lets buyers trade a little unladen weight against stability at the widest bed option.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Common questions
What is the difference between the Bockmann Portax L K and the Brian James Race Transporter 7?
The Brian James Race Transporter 7 carries 917kg more and is rated 1 tonnes heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Brian James Race Transporter 7 is a the largest Race Transporter, offered in twin or tri-axle form for heavier vehicles.
Which carries more, the Bockmann Portax L K or the Brian James Race Transporter 7?
The Brian James Race Transporter 7, by 917kg.
Can I tow the Bockmann Portax L K or the Brian James Race Transporter 7 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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