Gt aluminum racing frame in good condition. 18 inch seat post tube center to center, 22.5 inch top tube center to center. 135mm rear dropouts, 28.6 seat post. 1 1/8 inch steerer tube is 4 1/4 inches long. BB spins ok but could use grease. Derailleur hanger looks good, cable guide in bottom is cracked will need replacing. Decals are not all original. This frame was raced when new in the late 1990s, then sat around for years. It does show a fair amount of wear, and is being sold as is no guarantees, no returns. If you need additional pictures from different angles please let me know.. Used and vintage items are sold as is, and not returnable. Please look closely at the pictures and ask any questions before you purchase. If you need items to be new please do not buy this because it is used. I ship once a week usually over the weekend, if you need an item quickly, please ask before you buy, I will try to accommodate. Please check out all my new used and vintage bikes and bike parts, electronics and other great items on eBay. Always wear a helmet, and have a Fantastic day. Brady