Ubike Smart Pressing folding bike- the streamlined frame shape is unique with the painting in two tones. The hydraulic tube shows compact appearance and the folding system is used as simple function. The magnet folding holder is the most commonly used to fix folding; however, the magnet suction will be affected by the weather. This stay fold section breaks through x, y axis and plus z-axis position; “the Smart Stay Fold Controller”is very fast. Folded roll along even replaces hand carrying- the bicycle can be rolled along without hand carrying! Ubike has a multi-national patented pressing linkage folding system: press then fold and easy to fold! This is why we called it Smart Fold!