The Aurumania Gold Bike Crystal edition is plated almost entirely plated with 24 karat gold… right down to the spokes. The Brooks saddle seat is made with the finest leather; and the hand sewn handlebar grips are made from, chocolate brown leather. The numbered badge is even made of high grade leather.The limited to ten, the crystal and gold bike was created by a company named Aurumania, whose self-proclaimed purpose is to conceive of and design items with the extravagant use of gold, thereby turning familiar objects into collectible art. Their collection thus far consists of fifty 24 karat gold plated bikes, a gold plated bike rack and the special Swarovski crystal adorned 24 karat plated version. As one would expect for these prices, their products are hand delivered anywhere in the world.