The Crest MK4 rear wheel, with a size of 27.5 and dimensions of 12 x 148mm, is the ideal choice for those seeking a durable and high-speed Gravel and XC wheelset. Made from aluminum, this wheelset guarantees longevity and swift performance. Features: 25mm rim width optimized for Gravel and XC tires up to 2.3” Light and durable 6069 aluminum with welded joint and reinforced spoke bed BST-Asymmetric design combines Stan’s legendary easy tubeless inflation with a stronger, more balanced wheel build M-pulse ultra-low drag magnetic pawl adjustable hubs with 1.66 deg engagement Enduro bearings with double-row freehub bearing Matched wheelsets…