IChain and sprocket kit Hartford Legion 125 W reg

You may find its a chinas copy of a honda 125cc so wip off the sprokets and just walk into the bike shop with them and just say "match them up mate!" dont go telling him what there off of as they just shake there heads and say iv got nothing like that? most of them are sale's shop morons? but as they say,,, monkey see's monkey go's and get's!!!! a banana as a treet helps there as well! also my bike is a copy as well and iv just changed me sprokest i droped the rear sproket teeth down by 5 teeth,,,yes thats right i did say by 5 teeth,smaller!!! it like moving first gear up into second gears place and adding a sixth gear, and i get another 10mph on top end, now i can get right across the road with out changing gear first! but it wont carry a passenger to well