Vintage Schwinn Sierra Mountain Bike Frame Set 18 in Blue Flag 135 ATB

Vintage Schwinn Sierra Mountain Bike Frame Set 18 in Blue Flag 135 ATB MTB 1980s Vintage Schwinn Sierra mountain bike frame set in a medium size. Very cool blue / chrome colorway.  Surface rust in some tight areas. Might be all chrome under the paint. Bicycle frames are professionally packed and ship wrapped with foam inside a new box.  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. Approximate measurements:

18" - Seat Tube Center to Top 

21" - Top Tube Center to Center

135 mm - Rear Axle Spacing

100 mm - Front Axle Spacing

1" Threaded - Headset Size 

Returns Accepted for this item if it's within 60 Days