Head to head
Bateson Derby vs Bockmann Portax L K
The Bockmann Portax L K is 1.43m (4.5ft) longer inside and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Internal length: the Bockmann Portax L K is 1.43m (4.5ft) longer inside.
- Gross weight: the Bockmann Portax L K is rated 800kg heavier gross.
- Payload: the Bockmann Portax L K carries 293kg more.
- Internal width: the Bockmann Portax L K is 25cm wider inside.
Specifications side by side
| Bateson Derby | Bockmann Portax L K | |
|---|---|---|
| Gross weight | 1,700kg | 2500kg |
| Payload | approx. 1,025kg | 1318kg |
| Internal length | 2.70m | 4125mm |
| Internal width | 1.50m | 1750mm |
| Unladen weight | 675kg | - |
| Internal height | - | 2300mm |
Sources: Bateson Derby, Bockmann Portax L K. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Derby if...
A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Portax L K if...
- you want one that is 1.43m (4.5ft) longer inside
- you want one that is rated 800kg heavier gross
- you want one that carries 293kg more
- you want one that is 25cm wider inside
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
Common questions
What is the difference between the Bateson Derby and the Bockmann Portax L K?
The Bockmann Portax L K is 1.43m (4.5ft) longer inside and is rated 800kg heavier gross. The Bateson Derby is a lightweight rear-unload double horse trailer; the Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit.
Which carries more, the Bateson Derby or the Bockmann Portax L K?
The Bockmann Portax L K, by 293kg.
Can I tow the Bateson Derby or the Bockmann Portax L K 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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