DU235 - ÖHLINS Ducati Supersport 900 / 750 Shock Absorber (STX 46 Street)STX 46 Street shock absorber by Ohlins for Ducati Supersport 900 750. Exchanging the front fork springs is one of the most cost effective way to improve the bike's front fork. Together with the specifically developed high quality oil from hlins, a considerable improvement in the responsiveness and performance of an original fork can be achieved. hlins offers a wide range of linear springs to suit each individual type of bike, rider weight and personal