"I'm sure they will prove adequate," Obi-Wan's response was part, 'master suggesting we don't be rude to our saviors' and part ... hoping to convince himself that the ATVs would be adequate.

"You go ahead," he called already side-stepping towards the direction Brycen had dashed off towards. "See how you can help at the other end of things."

Unspoken, but hopefully clear from the order he was instinctively putting out between them was the idea that Obi-Wan planned to stick around and help at this end of things. The order wasn't just to get Ezra to safety. He was going to expect a sitrep once he'd caught up!