This high-end rim in 650b is the quintessence of Mavic´s know-how in rim design. It features our most iconic and proven technologies, including, including ism4d and UST. The rim bed shape makes it easy to mount any tyres, tubeless and tubetype. It´s 25mm internal width is perfect for adventurous rider willing to use tyres up to 64mm / 2.5, and is also compatible with tyres as narrow as 28mm. Specification Wide And Superlight For More Versatility 25mm Inner Width Ism4d Machining To Save Weight Ust Compliant: New Rim Bed Shape Makes It Easier To Mount And Change Tires Improved Rolling Efficiency And Comfort Reduced Risk Of Pinch Flats High-End Finishing: Black Eyelets Matt Finishing Ism4d Machining For A Unique Design Tubeless Ready (Mavic Ust Valve Recommended Disc Clincher Maxtal Low Profile Sup / Welded Single Eyelet Traditional Drilling Dimensions: Etrto Size: 584 X 25tss Road Recommended Nipple Length: 12 Mm Valve Hole Diameter: 6.5 Mm Technology: Ism 4d Li...