_:nec160c9bf8ca453c8f159d43f736ccddxb0
<http://schema.org/description>
"612 Track rings are the perfect compliment to any 144mm B.C.D. crankset. They are made from 7000 series aluminum and feature a lovely and durable anodized finish.\r\n\r\n- BCD: 144\r\n- Chain..."
<https://www.johnnyvelobikes.com/product/all-city-612-track-ring-290364-1.htm>