Race Face Llanta Arc Offset 40 Mm Rim. Build your ultimate custom MTB wheelset with the RACE FACE Arc Offset 40mm rim. Engineered with an innovative offset nipple bed, this 6061 aluminum rim significantly improves spoke tension balance, creating a stronger, stiffer, and more durable wheel. Its generous 40mm internal width maximizes tire volume for exceptional grip and flotation on any trail. Tubeless-ready with a secure bead, it offers enhanced traction and comfort. Available in various widths and a robust HD option for gravity and e-bikes, it´s the premium foundation for high-performance builds. RACE FACE Arc Offset 40 mm Rim: The Ultimate Foundation for Your Custom MTB WheelsetElevate your ride with the RACE FACE Arc Offset 40 mm rim, the pinnacle of alloy rim design engineered for the most demanding MTB Cycling. This rim is the perfect choice for riders seeking to build a wheelset that delivers an unparalleled balance of strength, stiffness, and lightweight performance. Whether you´re navigating technical climbs, charging through aggressive descents, or exploring backcountry trails, the Arc Offset rim provides the confidence and reliability you need to push your limits. It´s a premium component designed for custom builds where performance is paramount.The core of the Arc Offset´s superior performance lies in its asymmetrical design. The offset nipple bed is a game-changing feature that allows for more even spoke tension between the drive and non-drive sides of the wheel. This meticulous engineering results in a significantly stronger, stiffer, and more durable wheel build. By optimizing spoke tension balance, the Arc Offset rim enhances overall wheel integrity, leading to improved power transfer, sharper cornering, and a more responsive feel on any terrain. This is the new standard for high-performance Rims.Versatility is central to the Arc Offset´s identity. Recognizing that modern MTB Cycling encompasses a vast range of disciplines and tire preferences, this rim is available in a comprehensive array of internal widths, from a nimble 25mm for XC and trail bikes to the wide 40mm profile for plus-sized traction and stability. This specific 40mm model is ideal for riders wanting to maximize tire volume for incredible grip and flotation. Furthermore, Race Face introduces the new 30mm Heavy Duty (HD) version, a gravity-focused rim specifically fortified for the extreme forces of downhill and e-bike applications. This HD variant boasts a strength profile comparable to the World Cup-proven Atlas rim, making it a bombproof choice for the most aggressive riders.Ready for modern trail riding, the Arc Offset features a robust tubeless-ready design with a strong tire retention bead. This ensures a secure, reliable seal for a hassle-free tubeless setup, allowing you to run lower tire pressures for enhanced traction, improved comfort, and reduced risk of pinch flats. The sophisticated profile locks the tire bead firmly in place, giving you the confidence to corner hard and tackle rough sections without compromise.Features:- A versatile range of sizes available, with internal widths from 25mm up to 40mm to suit any riding style and tire choice.- Features an innovative offset nipple bed, which dramatically improves spoke tension balance for a stronger and stiffer complete wheel.- Fully tubeless-ready, incorporating a strong and reliable tire retention bead for a secure and easy tubeless setup.- Includes the new 30mm Heavy Duty (HD) option, a downhill-rated rim engineered for the rigors of gravity and e-bike use, with strength comparable to the legendary Atlas series.Technical Specifications:- Rim: Constructed from welded 6061 Aluminum, finished with a durable Brushed Black Anodization and high-quality Vinyl Decals.- Weight: Approximately 490g (for the 30mm internal width, 27.5 diameter variant).- Rim Dimensions: A consistent 20mm depth across all models. Internal widths available: 25mm, 27mm, 30mm, 35mm, 40mm, and 45mm.- Spokes: Drilled for 28-hole or 32-hole spoke configurations. tradeinn Bikeinn