Lightweight, stiff, compliant, and available in three sizes to give you more choices for converting your bike over to rigid. With 34mm carbon legs and forged aluminum crowns and dropouts, the Rock Solid family of forks will make your machine a precise, feather-weight, singletrack screamer. 490mm, 465mm, and 445mm models are available. - Designed for 26", 27.5", or 29" wheel MTB applications, disc only (74mm post-mount) - 34mm carbon legs with forged aluminum crown and dropouts - Max Rotor Size 185mm or may void the warranty - 3 different sizes for optimal ride height.