Vespa ET2 ET4 LX LXV S 50-150cc YSS Mono X-Pro Series Rear Shock Absorber - Black Asset In addition the piston included

In addition the piston included in this kit is designed to only have one piston ring 壽_蹄搪 less friction = higher revs

Secondary is the Side colour in white

Grey cast iron cylinder with 70 cc displacement suitable for everyday use

The answer from MALOSSI for all capacity fetishists

Vespa ET2 ET4 LX LXV S 50-150cc YSS Mono X-Pro Series Rear Shock Absorber - Black Asset In addition the piston includedVespa ET2 ET4 LX LXV S 50 150cc YSS Mono X Pro Series Rear Shock Absorber Blackl 285 mm l 285 mm body: black spring: black spring pre load: 5 settings with ABE The Thai manufacturers YSS have been producing high quality replacement and sporting upgrade shock absorber systems since 1983. Due to their German MOT certification and approval for use with almost all modern Vespa models, they are not only 100% road legal but can be considered as a valid