Mavic Xc 421 Disc Rim. Elevate your XC rides with the MAVIC XC 421 DISC rim. Engineered for speed and agility, its lightweight S6000 aluminum construction offers impressive climbing prowess and rapid acceleration. The 21mm internal width boosts tire stability for enhanced traction and confident cornering. Featuring UST Tubeless Ready technology for a smooth, pinch-flat-free ride and improved rolling resistance, this disc-brake-specific rim ensures durability with a sleeved joint for reliable performance on challenging trails. Unleash your potential on any cross-country course. MAVIC XC 421 DISC Rim: Lightweight Performance for the Demanding Cross-Country RiderUnleash your full potential on the trail with the MAVIC XC 421 DISC rim, meticulously engineered for the speed, efficiency, and reliability that modern cross-country mountain biking demands. Designed for riders who seek to conquer challenging climbs and master technical descents, this rim serves as the perfect foundation for a high-performance, custom wheelset. The XC 421 embodies Mavic´s legacy of innovation, offering a tangible upgrade in ride quality, handling, and speed for any dedicated MTB cyclist.Key Benefits:Experience the transformative power of a truly modern XC rim. The MAVIC XC 421 is built around the principle of lightweight agility without compromising on strength. Its optimized profile ensures rapid acceleration and effortless climbing, helping you conserve energy and stay ahead of the pack. The wider, 21mm internal width provides a superior platform for today´s XC tires, creating a more stable contact patch for enhanced traction and cornering confidence. This means you can push your limits with greater control, whether you´re navigating loose switchbacks or powering through rock gardens.Main Features:The MAVIC XC 421 DISC rim is packed with technology focused on delivering a superior riding experience. At its core is Mavic´s renowned UST Tubeless technology. This user-friendly system creates a seamless rim/tire interface, allowing for easy, secure tubeless setup. By eliminating the tube, you benefit from significantly reduced rolling resistance, improved comfort by running lower tire pressures, and a drastic reduction in the risk of pinch flats.Durability is ensured through a robust sleeved joint, which provides a strong and secure connection for long-term reliability on rough terrain. As a disc-brake-specific rim, the profile is optimized purely for strength and weight, free from the constraints of a braking surface. This results in a cleaner aesthetic and a structure engineered to handle the specific forces generated by modern disc brake systems, giving you consistent and powerful braking performance in all conditions.Technical Specifications:* Discipline: MTB Cycling, Cross-Country* Brake Type: Disc Brake Only* Tubeless Technology: UST Tubeless Ready* Joint: Sleeved* ETRTO Size: 622x21c (for 29 wheels)* Internal Rim Width: 21 mm* Valve Hole Diameter: 6.5 mm (Presta)* Recommended Tyre Widths: 35 mm to 69 mm (1.4 to 2.7)* Recommended Nipple Length: 12 mm* Material: S6000 AluminumAttributes: MTB Cycling, RimsFeatures:Discipline:Cross-Country.Sport Category:6.Cycling Mtb.Sourcing Country:China. tradeinn Bikeinn