Due to it is big item during transportation, the bike arrives with 85% assmbled. You need to install the front wheel, handlebar, pedals, seat and air up the tires. The assembly instruction and necessary tools are included in the package.The XL large frame suitable for riders height of 5'5'-6'6''. Shifter:Shimano EF500 37 speed. Rim: 29inch magnesium alloy 3 spoke integrated wheel. Pedal:aluminum alloy MTB pedal. This item is in the category "Sporting Goods\Cycling\Bikes". The seller is "eurobike17" and is located in this country: GB. This item can be shipped to United Kingdom.