Vintage Team Marin Frame Set 20 in MTB 26 Frameset 90s MTB Tange Ultimate Cafe. Vintage Team Marin mountain bike frameset in a medium to large size. Great platform for a cafe cruiser, retro gravel or touring build. Upper section of seat tube has some flare bulge. May be as designed. Tange Superlight CRMO tubing. Any headset and bottom bracket parts pictured are included, have not been inspected, may need service. No dents or cracks. Some scratches and marks. All parts pictured are included. 20 in – Seat Tube Center to Top. 23.5 in – Top Tube Center to Center. 135 mm – Rear Axle Spacing. 100 mm – Front hub Spacing.