Upright riding style keeps your back and shoulders comfortable; foot-forward design helps maintain proper leg extension Fenders protect you from splashes, while the classic rear carrier provides convenient storage. This Women's bicycles arrives with 85% assembled. You just need to install the front wheel, handlebar, pedals, seat and air up the tires. It was very easy to assemble it in 20-30 minutes. Shimano 7speed rear derailleur combines with the micro-shift twist shifter to deliver 7 speeds on-demand for uphill climbing, downhill riding, or pure acceleration; removable rear derailleur guard ensures consistent gear operation Sturdy hi-tensile 24/26inch Iron frame,provides excellent ride over any urban terrain