29 inch Chromag Arcturian LARGE FRAME SIZE it looks to be according to the measurements vs specs pulled up online. Downhill Mountain Bike. These bikes are quality built. Extremely lightweight.. very comfortable to ride. Everything works great on it. LIKE NEW. LIKE NEW. LIKE NEW BIKE IS LIKE THE PIC EXCEPT IT IS A GREEN/TEAL COLOR. MUST SEE TO APPRECIATE. WILL WORK ON GETTING PICS UP SOON. I COULD GO ON AND ON ABOUT ALL THE FEATURES THIS BIKE HAS BUT I WOULD BE HERE ALL DAY. LOL. SO I WILL ATYACH A LINK THAT YOU CAN READ UP ON.... I GOT THIS BIKE FROM AN OLD NEIGHBOR WHO HAD JUST PURCHASED IT AND ONLY RODE IT A HANDFULL OF TIMES AND THEN WENT THRU A BAD DIVORCE AND MOVED.. MY BUDDY TALKED ME I TO GETTIBG IT TO START .MOUNTAIN BIKING WITH HIM. WE WENT MAYBE A FEW TIMES. I JUST DONT NEED IT ANYMORE. IT HAS ALEAYS BEEN CLEANED RIGHT AWAY AND STORED INSIDE HOUSE.. I GOT THIS BIKE FOR AN UNHEARD OF PRICE.. I DONT EVEN KNOW WHAT TO ASK FOR IT. SO I AM GOING TO TAKE THE BEST REASONABLE OFFER.. NO LOWBALLERS PLEASE. DONT WASTE MY TIME AND YOURS. SEND ME AN OFFER. IF YOU HAVE ANY QUESTIONS FEEL FREE TO ASK. I DONT REALLY KNOW WHERE ELSE TO ADVERTISE A BIKE LIKE THIS SEARCH US. CHROMAG BIKES .COM /PRODUCTS / FRAMES - ARCTURIAN TYPE THIS ABOVE IN SEARCH BAR IN BROWSER. BUT REMOVE ALL THE SPACES. THERE ARE NO SPACES. HAD TO DO IT THIS WAY OR OFFER UP WONT LET PUT IN AD RETAIL PRICE 4900.00 FOR FULL BIKE CUSTOM BUILD FRAME ONLY RETAILS FOR 1400.00 I WOULD LIKE 1500.00 AS THAT IS A THIRD OF ITS COST IF BOUGHT NEW. Top Tube 25 3/4 inches 653.7 mm Standover 30 1/4 inches 765.7 mm Wheel Base 50 1/2 inches 1278 mm Stack 26 3/4 inches 680.5 mm Reach. 11 3/4 inches 301 mm BB Height 12 1/2 inches 317.5 mm OR TRADE FOR A MOTORCYCLE. LIKE AN OLDER CRUISER STYLE AROUND 1500 WORTH. BUT LET ME KNOW WHAT YOU GOT PLEASE