Fluent is Teravail's carbon mountain bike rim. It's designed for a light and lively ride feel with the durability to hold up to trail rides and bikepacking adventures alike -- and it's backed by a lifetime warranty. Fluent rims are engineered for a seamless experience with Teravail's wide selection of MTB tires for easy tubeless setup and optimized tire profiles so you can ride dirt your way. - 30mm internal rim width - Hookless rim design with extra- thick flange holds up to singletrack adventures - Reinforced rim spoke bed for extra durability - Rear-optimized rim drilling for better spoke bracing angles - Optimized for use with Teravail Tubeless Tape (35mm recommended width), valves, and tires - ETRTO compliant - Tested to ASTM category 3