Stan´s NoTubes Crest MK3 Rim Lightweight XC & Trail PerformanceDiscover the legendary performance of the Stan´s NoTubes Crest MK3 Rim, the definitive choice for cross-country racers and trail riders who demand speed, control, and reliability. Born from a legacy of tubeless innovation, the Crest MK3 is engineered to be incredibly lightweight, providing the instant acceleration and climbing prowess needed to lead the pack. It stands as a benchmark in the world of MTB Cycling, offering a perfect balance of strength and low rotational weight for a faster, more responsive ride.The Crest MK3 is designed to give you a distinct competitive advantage on the trail. Its wider internal profile allows your tire to expand to its true volume, creating a larger contact patch for incredible traction and cornering confidence. This design, combined with a lower rim sidewall, drastically reduces the chance of pinch flats, allowing you to run lower tire pressures for a smoother ride and enhanced grip over roots and rocks. Experience the feeling of being perfectly connected to the trail, with a wheel that responds instantly to every input and holds its line with unshakable precision.At the heart of the Crest MK3 is the revolutionary Bead Socket Technology (BST). This patented rim shape creates a more secure, air-tight seal with your tubeless tire, allowing for easier inflation with just a floor pump and providing unmatched reliability on the trail. The lower-profile design not only saves weight but also contributes to the rim´s lateral stiffness, ensuring that every watt of power is transferred directly into forward motion. This is one of the most trusted Rims for custom wheel builds, celebrated for its durability and world-class tubeless performance that lets you ride with more confidence and less hassle.Whether you´re building a custom wheelset for race day or looking to upgrade your current ride for faster, more confident trail adventures, the Stan´s NoTubes Crest MK3 rim delivers the performance advantage you´ve been searching for. Elevate your MTB Cycling experience with a rim built to win.Technical Specifications:* Rim Internal Width: 23mm* Rim External Width: 26.3mm* Rim Depth: 15.8mm* Brake Type: Disc Brake Only* ETRTO: 584x23 (27.5) / 622x23 (29)* ISO: 27.5 x 26.3mm / 29 x 26.3mm* ERD (Effective Rim Diameter): 567mm (27.5) / 605mm (29)* Rim Weight: 341g (27.5) / 364g (29)* Max Spoke Tension: 125 kgf (1225N)* Max Pressure with 2.0 Tire: 40 psi* Max Pressure with 2.25 Tire: 38 psi* Recommended Tire Size: 2.00 – 2.25