Circos Wide 32 is Teravail&';s wide 32" carbon rim for gravel roads, double track, and beyond. Designed by Teravail and tuned for the unique forces of 32 " wheels, Circos Wide 32 rims are built to support wider tires ranging from 45-61mm wide (1.8-2.4") for the most-ambitious adventures. Speedy, smooth, and backed by a lifetime warranty, these rims improve your connection to the terrain on every ride. Circos Wide 32 rims are engineered for a perfect fit with all Teravail gravel tires, which means easy tubeless setup, optimized tire profiles and plenty of options. 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 Teravail tubeless tires, valves, and tape. Teravail recommends two layers of 33mm-wide Teravail Tubeless Tape for Circos Wide rims. Backed by a lifetime warranty (see warranty information) Item Specifications Brake Compatibility Disc Only Color Matte Carbon Defined Color Black Hub Drilling 28 ISO Diameter 686 / 32" Manufacturer Spec ERD (mm) 642.3 Material Carbon Rim Depth (mm) 30 Rim Material Carbon Rim Width (External) 33.7 Rim Width (Internal) 29 Tire Type Tubeless Ready Clincher Valve Presta Weight 400 Wheel Size 32" Teravail Circos Wide 32" Gravel Rim Rims UPC: 708752564138