This 21-speed mountain bike is designed for versatile riding scenarios. Its streamlined high-carbon steel frame and full suspension system make it perfect for both off-roading and everyday urban mobility, whether you're commuting or just looking for work. Factory-calibrated for both shifting and braking, it features a reliable Polly dual-disc brake system with manual cable tension adjustment for secure and reliable control. A seven-speed pulley with thumb shifters and chain drive, combined with 26-inch spoked wheels and aluminum alloy rims, provides a stable and efficient ride. The seat is height-adjustable, allowing for easy installation right out of the box, and you're ready to go.