Carbone Sport shock absorber- blue, with yellow spring for 50-100cc Aprilia SR scooters with Piaggio engines. Shock absorbers from the Carbone Sport range are equiped with large damper cartridges and strengthened springs (3 pre-tension settings). This results in significantly better handling and makes the unit a good all-round suspension strut. Technical details: length: 290mm, spring pre-tension: 3 settings, damping system: double-effect oil and gas shock absorber . OEM No. for comparison purposes: 668009. Made in Italy.