This 26-inch high-carbon steel folding bike features a streamlined frame, full suspension (front and rear shocks), and 26×2.125-inch spoked wheels, combining mountain biking performance with urban commuting portability. Equipped with a 21-speed professional transmission (thumb shifter and 7-tower chain drive), it's suitable for riders 160-188 cm tall and can support a maximum weight of 100 kg. The Polly's dual disc brake system is factory-calibrated and supports automatic adjustment, while manual cable tension adjustment is also possible. The seat height is adjustable from 76-85 cm, the handlebar height is 95 cm, and the overall length is 170 cm, providing a comfortable riding position. The exterior features a spray-painted decal design, and it folds up quickly for easy installation.