Dear Sir/Madam, Type:Chopper Bike Wheel Size:26 Frame Material:Carbon Fibre Fork Material:Carbon Fibre Rim Material:Aluminum Alloy Net Weight:10kg Gross Weight:10-18.5kg Color:Custom Material:Metal+EVA/Air Tire Wheels Product name:adult Mountain Bicycle Feature:Eco-friendly Brake:Caliper Brake Frame:High Carbon Steel Tire:Air Tyre Style:Ride Road Bicycles Saddle:Comfortable Size:24,26,custom Show More