Hi folks, Any if you any experience with a HRT quickshifter. Seem very cheap. I'm not racing. Just a road rider. Thanks https://www.ebay.ie/itm/185863429632?mkcid=16&mkevt=1&mkrid=5282-175127-2357-0&ssspo=1tqrhfkhrbm&sssrc=2349624&ssuid=&var=&widget_ver=artemis&media=EMAIL