Marin Indian Fire Trail Mountain bike frame. Columbus Airplane 7005 Alloy Triple Butted Tubes. Marked as a 15 38cm. 16 3/4 centre to top. 15 centre to centre. Disc or rim brake compatible. Some age related marks, chips and corrosion but no dents. Thank you for looking at my item. Please check out my other car and bike parts. Please ask for a quote if you live in the highlands or Islands.