Circos Wide 32 carbon gravel wheels are designed and built by Teravail to help you cover more terrain. The Teravail Circos Wide 32 carbon rims feature unique front and rear shapes, widths, and drilling to support modern 40-61mm-wide gravel tires and the adventures they unlock. The custom carbon layup is tailored for the unique forces of a 32" gravel wheel, with careful, balanced reinforcement in the tire and spoke nipple beds to make these as light and strong as possible. Teravail has tested Circos Wide 32 above and beyond ASTM 3 to ensure you can trust them on terrain ranging from gravel to rugged doubletrack. 28mm 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 Teravail tubeless tires, valves, and tape. Teravail Tubeless Tape installed and Tubeless Valve included Rim backed by a lifetime warranty (see warranty information) DT Swiss 350 hubs are smooth, reliable, and easy to service Built with DT Swiss Competition spokes and DT Swiss Pro Lock nipples Item Specifications Cassette Body Type SRAM XD Color Matte Carbon Defined Color Black Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 686 / 32" Rear Axle 12mm Thru x 148mm Rim Material Carbon Rim Width (Internal) 28 Tire Type Tubeless Ready Valve Presta Wheel Size 32" Teravail Circos Wide Gravel 32" Rear Wheel Rear Wheel UPC: 708752564596