For all the time of Zephyr 750 cafe-racer kits manufacturing I received few requests about custom colour of seat upholstery but even with my positive answer it never came to work. And at last it happened: I got an order for seat in brown upholstery. Order was fulfilled and dispatched to the client, so now I could show some fresh photos of seat in alternative colour:
Zephyr 750 cafe-racer kit. Brown seat.