[FRAME & SIZE] Folding bike with a 26-inch carbon steel frame, built for strength and durability, perfect for various terrains.[21-SPEED GEAR SYSTEM] Features a 21-speed drivetrain, offering versatile performance for different riding conditions.[SPOKE WHEELS] Equipped with spoke wheels for lightweight and durable performance, providing a smooth ride.[FRONT SUSPENSION] Front suspension ensures comfort by absorbing shocks and handling rough terrains with ease.[DUAL DISC BRAKES] Comes with dual disc brakes for powerful and reliable stopping power, ensuring rider safety.[FOLDABLE DESIGN] Foldable structure allows for easy storage and transport, ideal for commuters or outdoor adventurers.