CMD28696_S-520-01 Posted October 25, 2016, updated onApril 13, 2020 by admin Sale! Click to zoom image. Vari-Wall Chromoly™ Seat TubesCMD28696_S-520-01 Wall 10.9Center520 Wall 20.6Taper Wall 3Butt Butt90Length660 Taper50 Quantities 1-7 $15.00 Quantities 8-15 $14.25 Out of stock Get an alert when the product is in stock: Get an alert