Rear secondary group - 17/49Z - Aprilia Sportcity / Gilera Nexus / Piaggio Beverly / Vespa S / LX/LXV 125cc/200cc 4T - (Malossi)

Rear secondary gear group Malossi with extended gearbox ratio / sprockets: 17/49 = 1:2.88 for maxi scooters equipped with 125cc 4-stroke Piaggio engines - Aprilia Scarabeo 125 / Sportcity / SR 125 MAX i.e. / Derbi Rambla / Gilera Nexus 125 i.e. / Piaggio Beverly 125 / Beverly 200 / Carnaby 125 / Vespa GTS 125 Super Sport i.e. / Vespa LX 125 i.e. / Vespa S 125 i.e. / Vespa LXV 125 i.e.

By using this gear group, the rear wheel RPM is increased, thereby enhancing the maximum speed of the maxi scooter.