ÖhlinsSTX46 StreetDU 143 Published May 16, 2016 at 2261 × 1240 in ÖhlinsSTX46 StreetDU 143 ← Previous Next → S46PR1C2B STX46 Street S46PR1C2B. Piggyback reservoir with high AND low speed compression and rebound adjusters and an attached preload adjuster.