I've got to emphasise the point made earlier about quick release mechanisms: if you can get your roof box on and off easily using levers versus nuts and bolts you are far more likely to take it off when you're not using it. That means you'd save far more in fuel than you'd save buying a cheaper one that's a real pain in the wotsit to keep taking on and off.
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets