Pressurized gas shock absorber with separate tank. Specific calibration for each model of scooter. Shock absorber body and rod in highly resistant treated steel, upper and lower head in aluminium alloy worked from a single block by CNC. Adjustment: - spring preload with micrometric alluminium ring - compression, with clicking knob on the separate tank N.B: The displayed product is generic for YZN. Some characteristics (eg. Mountings) may vary for each model application
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