Thisis a 20″ aluminum A-7Xrim. The rim has asingle wall. It is a36 spoke for 14g spokes. These are very similar style to the old 7X rims right down to the dimpled spoke holes. They do not have welded seams; they are pinned. These rims are approx. 31mm wide and will work with 20 x 1.75 through 2.40 tires (406mm). These are perfect for old school projects.

Color:Black