- 30mm extra width, designed for off-road use. - Best options for 29er and 650b gravel bikes. - Tubeless ready. - Reinforced nipple bed for larger spoke tension. - Wide U shape design, better aerodynamics and stiffness. Item No.: Gravel 29er/650b Product Orgin: China Payment: Paypal, Bank Transfer Color: UD/3K(Customized Painting Acceptable)