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Head to head

Bockmann Portax K vs Brian James Race Transporter 7

The Brian James Race Transporter 7 carries 970kg more and is rated 1.1 tonnes heavier gross.

Last reviewed 13 September 2026

Bockmann Portax K
Bockmann Portax K - image: jswhorseboxes.co.uk
Brian James Race Transporter 7
Brian James Race Transporter 7 - image: yorkshire.trek-trailers.co.uk

Key differences

Specifications side by side

Bockmann Portax KBrian James Race Transporter 7
Gross weight2400kg3500kg
Payload1265kgup to 2235kg
Internal width1750mm2.1m / 2.3m
Internal length3560mm-
Internal height2350mm-
Internal bed-5.5m / 6.0m long
Axles-Twin or Tri

Sources: Bockmann Portax 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 K if...

A mid-range Portax with a front unloading ramp, bought by owners who value being able to lead a horse out the front rather than reversing it out. It sits below the Big Portax models in size and price.

Listed by

Full Portax K specifications →

Buy or hire the Race Transporter 7 if...

  • you want one that carries 970kg more
  • you want one that is rated 1.1 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.

Full Race Transporter 7 specifications →

Common questions

What is the difference between the Bockmann Portax K and the Brian James Race Transporter 7?

The Brian James Race Transporter 7 carries 970kg more and is rated 1.1 tonnes heavier gross. The Bockmann Portax K is a 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 K or the Brian James Race Transporter 7?

The Brian James Race Transporter 7, by 970kg.

Can I tow the Bockmann Portax 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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