Öhlins STX 46 Street Shock Absorber BM 650hlins STX 46 Street Shock Absorber BM 650 A well proven monotube design, the hlins STX 46 shock absorber sets the standard for performance, quality, and durability. A major suspension upgrade for your Adventure, Street, or Naked Sport Bike. It features a large 46mm main piston, an internal gas reservoir within the main body of the shock, length adjustability, and a hydraulic preload adjuster. With adjustable damping, you can change the behavior of the