MARIN INDIAN FIRE TRAIL MTB FRAME SPECIFICATIONS: Manufacturer: Marin Model: Indian Fire Trail Frame size: 15" Frame material: triple butted M6 alloy Compatible wheel size: 26" Compatible fork: 1 1/8" straight Dropout spacing: QR (10mm) x 135mm Compatible brakes: disc only, I.S. mount Headset compatibility: 1 1/8" straight, external type, headtube has a 33.98mm inner diameter Seatpost compatibility: 27.2mm Front derailleur compatibility: 31.8mm, bottom pull only Bottom bracket shell: 68mm wide English threaded (BSA) Weight: 1480g Color: Gloss Silver Condition: New - not in manufacturer's packaging Note: Marin calls this frame a 15", from a different way of measuring it than most manufacturers do. They measured it from the center of the bottom bracket to the middle of the top tube. Most manufacturers measure center to top. Please take this into account when choosing the size. SIZING: SEAT TUBE 16.75" - Center of BB to top TOP TUBE "22 - Actual, measured center of headtube to center of seat tube HEAD TUBE 4" NOTES: This frame is New Old Stock (NOS). This frame was part of a larger purchase of frames being held by the manufacturer to satisfy potential warranty claims. The original warranty period has expired so the manufacturer no longer needed to retain these frames. We are selling these well below original MSRP, there is NO MANUFACTURERS WARRANTY. We will warranty your frame for 60 days, either by replacement or refund at our discretion. We apologize that we do not have the geometry and original components specified for these frames. Unfortunately there is some information that we cannot provide, including but not limited to: model year, standover height, maximum tire width/clearance, rear suspension travel (if equipped), what travel of fork it should be paired with, or any frame angles - headtube, seat tube, downtube, chainstay, or seat sMarin