You may like to go back a while and check the Powerbeast built thread on the notorious Dakar Yellow 1M. He was probably the first who installed a real cf roof on a 1M. Or just PM him about details that you want to clarify.
I agree about the IND comment above as well; however, I doubt they can match the price of Revozport either for the item or for shipping cost to Moscow.
"The mark of a great car is one whose overall competence exceeds what you should expect from its individual components and the 1M does just that", Chris Harris.
2012 BMW 1M: TECH: Evolve Race+N55mids, Evolve IC, Michelin PSS, ER cp, aFe filter, CDVx, Vorshlag camber plates, BMS OCC EXTERIOR: trunk spoiler, blacklines, black grills, IND goodies INTERIOR: Alcantara steering wheel, steel pedals, custom mats, MPower e-brake.