old school I believe from the serial number its a 1989 . Its a Scwhinn SX1000 SX 1000 frame and forks. looks to be a factory build bike that the pedals and tires might have been changed on. bike works fine but is not perfect it is used  again itsa used bike showing wear and tear not perfect has scratches chips rust  etc. looks to have a kick stand mounted on it at one time. rims are not branded but are 7X type aluminuim rims. bmx bars stem plastic pedals scuffed up on the ends. seat cover is lifting or coming off. there is some rust on some of the bolts and painta to the bike. there is a sticker on the top tube over the original SX1000 decal. tires are new comp 3 thread type.sold as is it is used. bike is not perfect shows wear and tear scratches chips nicks rust etc. if you want perfect do not buy it thanks

returns excepted buyer pays shipping both ways and  a 20% restocking fee

I ALWAYS LEAVE FEEDBACK AFTER I RECEIVE IT, WHY I FOUND THE ITEM I POSTED THE ITEM FOR SALE I SHIPPED IT TO YOU, YOU GET IT YOU LIKE YOU LEAVE FEEDBACK. THEN I WILL DO THE SAME. PEOPLE SAY I PAID QUICK, I KNOW YOU DID, YOU HAVE TO. THATS HOW ALL MY AUCTIONS ARE, YOU LEAVE FEEDBACK AFTER RECEIVED THAT WAY I KNOW YOU ARE HAPPY WITH IT, AND I WILL RETURN THE FEEDBACK, WHY THIS WAY PEOPLE ARE LAZY AND DONT LEAVE IT.IF YOU HAVE ANY ISSUES WITH YOUR ITEM PLEASE CONTACT ME BEFORE YOU LEAVE FEEDBACK TO SEE IF ANYTHING CAN BE DONE TO RESOLVE IT THANKS AND HAVE A GOOD DAY.

48 state shipping Hawaii and Alaska ask for a quote some items cost more to ship to you