Circos Wide 32 carbon gravel rims are built for your most ambitious off-road rides. Designed in-house, Circos Wide 32 features unique front and rear shapes, widths, and drilling to support modern 45–61mm-wide gravel tires and the adventures they unlock. Our custom carbon layup is tailored for the unique forces of 32″ gravel rims, with careful, balanced reinforcement in the tire and spoke nipple beds to make these as light and strong as possible. How strong? We’ve tested Circos Wide 32 above and beyond ASTM 3 to ensure you can trust them on terrain ranging from gravel to rugged doubletrack. 29mm front internal rim width 28mm rear internal rim width Designed for 32″ tires from 45–61mm wide (1.8–2.4″) Hookless rim design with thick flange holds up to rugged gravel roads, doubletrack, and beyond Reinforced rim spoke bed with washers for added durability Front- and rear-optimized rim drilling for better spoke bracing angles ETRTO compliance for reliably easy tubeless setup; works seamlessly with our tubeless tires, valves, and tape. We recommend two layers of 33mm-wide Teravail Tubeless Tape for Circos Wide rims. (NOTE: due to the larger diameter of 32″ rims, we recommend a 10-meter roll of our tubeless tape to ensure full coverage) Backed by a lifetime warranty (see warranty information)