★High-quality and solid steel frame, forged crank, sturdy and durable. Suitable for riders of all sizes. Anti-slip tread tires can carry 150KG/330LB. Suitable for children and adults. ★Comfortable design: ergonomics, and seat handle are well-designed, comfortable and adjustable saddle with quick-release seatpost clamp made of aluminum alloy. Firm seat has a comprehensive ergonomic design. ★High-quality tires: wide, non-slip wear-resistant, heavy-duty aluminum alloy rim design, stable. Suitable for team competitions with non-slip pedals, and night reflectors. ★Excellent stability: High-quality wheels/wide tires/fat tires for more control and stability to avoid losing balance on difficult roads. The pedals and wheels are non-slip design to provide double protection.