Black anodized aluminum, replaces the stock fork tube plugs and give you a pre-load adjustability simply by inflate air on the tube chamber (from 0.4 to 0.8 bar) through the top small valve, while the side larger cap is used to facilitate maintenance and oil refill without remove the fork tube plugs.
This air system allow you to find finest adjustment for your weight an riding style without changing springs.
For installation we recommended the anti-scratch socket 35 mm code 201303.
Bolt-in kit quick and easy to mount, completely reversible.
Spare parts are available.