No gas up In this particular household just viewed a online video from Sur Ronster and understood I provide the Professional SS 2.0!. Handful of simply call outs- upgraded range plate- upgraded 45 pound front fork spring-upgraded battery connector as well as the front light-weight swap. Good bike The bike https://eride-pro-ss-2-054321.bloguetechno.com/not-known-details-about-eride-pro-ss-2-0-71209266