Some articles on quad bikes:
The Sleepwalker (novel) - Plot
... They have to leave the area, with red and white shirts after them using quad bikes and night-vision goggles ... Later she tells Zara quad bikes made it uneven, and is told next time bicycles will probably be used, it would make things more even, and prevent damage, as one of the quad bikes was sent ...
... They have to leave the area, with red and white shirts after them using quad bikes and night-vision goggles ... Later she tells Zara quad bikes made it uneven, and is told next time bicycles will probably be used, it would make things more even, and prevent damage, as one of the quad bikes was sent ...