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Product code: 19568886 / 527347
The upper linkage is an important component of the Polygon Siskiu D5 bike. It helps to provide a smooth and comfortable ride, and it also helps to improve the bike's handling. If the upper linkage is damaged, it can affect the performance of the bike. The upper linkage is connected to the frame of the bike by a series of bearings. These bearings allow the linkage to move smoothly and efficiently. The upper linkage also has a shock absorber, which helps to absorb bumps and vibrations from the trail