Best-in-class off-road wheel at an entry level price. High-quality system engineered performance at an entry level price. All components engineered together as part of a system. 21mm wide rim internal designed for versatile performance in all conditions. Straight pull spokes for strength and durability. Ride with the confidence of proven Mavic technologies. Sleeved rim is lightweight and strong. FTS-X freehub and its legendary durability. Compatibility with common axle standards. Weight Rear: 1060g/1090g/1135g Understanding the different Mavic freehub body acronyms: HG or M11 – Shimano HG Road 11/12x other speeds with spacer MS - Shimano Microspline XD - SRAM XD XD-R - SRAM XD-R ED11 - Campagnolo 9/12x N3W - Campagnolo 13x