Pair of Shock Absorbers rear shocks for Triumph with a wheelbase of 361mm (STD+10mm) - Integrated reservoir - Adjustments: manual spring preload, extension, compression in DARK EDITION version. Directly from the world of competitions! Pair of Shock Absorbers Bitubo rear shocks, with a separate compensation reservoir, gas-pressurized (Nitrogen). Shock absorber body made of high-strength alloy steel, end caps made from solid aluminum with CNC machining.