❤ It's expensive: but it can ride for years, not months! This carbon fiber lightweight bike,When climbing the slope, it can best reflect its advantages, and the slope is smooth and refreshing. It doesn't feel like a light aluminum bike rack, and it feels like pulling back when going uphill.The net weight of the vehicle 11.3KGRetrofit parts Front and rear reflectors + front and rear wheel reflectorsBonus accessories PC bottle cage + tools +TW manual + warranty cardThe main configuration features of the vehicle:Variable speed: M8000-22 speed (33 speed) small set / M8000-22 speed (33 speed) large set, two configurations are optionalBrake: SHIMANO hydraulic brake system, precise braking, safe and durable.Packing size 140*20*75CMThis kind of carbon fiber lightweight bicycle can best show its advantages when climbing the slope, and the slope is smooth and refreshing. It doesn't feel like a light aluminum bike rack, and it feels like pulling back when going uphill.Tips: 90% of this bike is packed in a sealed box. Tire inflation, pedals, handlebars, handlebars, wheels, saddles and seatposts are necessary,You need to reinstall before riding. We recommend that you bring your bicycle to your local bicycle mechanic for assembly before use.