Vespa GTS Supersport 310 HPE [2025] - Rear double shock absorber Gas Top Line

YSS rear double shock absorber Gas Top Line for the Vespa GTS Supersport 310 HPE

The YSS Rear Double Shock Absorber Gas Top Line is designed as a direct replacement for the original equipment of the Vespa GTS Supersport 310 HPE. The coordination of the base and spring is adapted to the respective application and supports a vehicle-specific design of the rear chassis.

Function and setting options

The shock absorber belongs to the top line Z-Series and has an integral cylinder. The gas emulsion system absorbs linear shocks. The spring preload and rebound can be adjusted to adapt to different driving conditions. This allows the response of the rear chassis to be adjusted within the intended setting ranges.

Technical data

• Shock absorber piston diameter: 30mm
• Shock absorber rod diameter: 12mm
• Length: 340mm
• Spring Rate: 40-13-18-220
• Homologation: E-approved

Vehicle assignment

The YSS rear double shock absorber Gas Top Line fits the Vespa GTS Supersport 310 HPE, built in 2025.

Factual advice on selection

The vehicle-specific base and spring settings are based on this model and year of manufacture. Before selecting, the vehicle model and year of manufacture should be compared with the assignment. The version combines the rear double shock absorber design with adjustable spring preload and rebound as well as an E-tested version.