Exclusive device, covered by an international patent, consisting of an ultra-flat axial bearing combined with a specific contrast spring: by isolating the contrast spring from the torsion of the driven pulleys, it extends the life of the spring, significantly improving performance and reliability Applications: Atlantic Arrecife 125, Atlantic Arrecife 250, Atlantic 200, Mojito 125 RY (Leader), Scarabeo 125, Scarabeo 250, Scarabeo Light 250 ie (since 2007), Sportcity 125, Sportcity 200, Sportcity 250 ie Euro 3, Sportcity Cube 300 ie, Sportcity One 125 4T, Adiva 125, Adiva 150, Adiva AD 250, Boulevard 125, Boulevard 150, Boulevard 200, GP1 125 LC, GP1 250 LC, DNA 125, DNA 180, Nexus 125 Euro 3, Nexus 250 ie Euro 3, Runner VX 125 2005, Runner VXR 180, Runner VXR 200 2006, Runner VXR 200 2005, Jet Set 125 (Leader Engine), Jet Set 150 (Leader Engine), Torpedo 125 (Leader Engine), Torpedo 150 (Leader Engine), F12 Phanthom Max 250, F12 Phantom Max 200, Madison 180, Madison 200, Madison 3 125 (Piaggio Engine), Madison 3 250 (Piaggio Engine), Madison RS 250 (Quasar Engine), Geopolis 250 ie, Satelis 250 4T, Beverly 125 4T, Beverly 200 4T, Beverly 250 4T, Beverly 250 4T ie, Beverly Cruiser 250 ie, Carnaby 125 4T, Carnaby 200 4T, Fly 125 4T, Fly 150 4T, Liberty 125 4T Euro 1 2, Liberty 150 4T, Liberty 150 4T Euro 1 2, Liberty 200 4T , Liberty S 125 4T (Leader Engine), Liberty S 200 4T (Leader Engine), MP3 125 4T (Leader Engine), MP3 250 4T ie (Quasar Engine), Skipper 125 ST 4T (Leader Engine), Skipper 150 ST 4T ( Leader Engine), Super Hexagon GTX 125 4T, Super Hexagon GTX 180 4T, X7 125 4T Euro 3 (Leader Engine), X7 250 4T ie Euro 3 (Quasar Engine), 150, X8 200 4T, X8 250 4T Euro 2, X8 250 4T ie Euro 3, X9 125 4T, ie Euro 3, Zip 125 4T (Leader Engine), Vespa ET4 125 Leader, Vespa ET4 150 Leader, Vespa Granturismo 125 GT, Vespa GT 200, Vespa GTS 250, Vespa GTS 300, Vespa GTV 125, Vespa GTV 250, Vespa L 125 , Vespa L 200, Vespa LX 125 3V euro3, Vespa LX 125 3V euro3, Vespa S 125 ie euro 3.