Wanting to get a Shimano M5100 Groupset and found [this](https://www.ebay.com/itm/184876736833?chn=ps&var=692659516418&_trkparms=ispr%3D1&amdata=enc%3A1zlzXCrV0Tza9rV42ZxDXyQ93&norover=1&mkevt=1&mkrid=711-117182-37290-0&mkcid=2&mkscid=101&itemid=692659516418_184876736833&targetid=1587268787897&device=c&mktype=pla&googleloc=9029641&poi=&campaignid=20398892845&mkgroupid=154424565809&rlsatarget=aud-1405249128624:pla-1587268787897&abcId=9317279&merchantid=6296724&gad_source=1&gclid=CjwKCAjwxLKxBhA7EiwAXO0R0BcnHcneHdpXOhahBvaJvd7wHNH33HfxD2QHwPEx_PC_8l2uGHxNzxoCvBoQAvD_BwE) one on Ebay. It is from China, but there seller history has only bike parts, good ratings from the seller, and the account has been around for 14 years. Is it legit?
by W4ltzz_