Stan's No Tubes Stans Arch MK4 Rim - 29 Disc Black 28H

Discover the Stans NoTubes Arch MK4 Rim - 29 Disc Black 28H, expertly engineered to elevate your mountain biking experience. Designed with input from the Enduro World Series, this rim strikes the perfect balance between lightweight performance and durability, making it ideal for both competitive XC racing and aggressive trail riding. Crafted from premium 6069 aluminum alloy, the Arch MK4 offers a reinforced spoke bed and a 28mm internal width optimized for 2.2-2.5" tires, delivering enhanced control on climbs and confidence on descents. Featuring Stans’ patented Bead Socket Technology and a robust asymmetric design, this rim ensures easier tubeless setup and a more balanced, reliable wheel build that adapts seamlessly to varied terrain. Whether you're aiming to improve your race times or conquer tough trails, the Arch MK4 provides the versatility and strength you need.

• Versatile 28mm internal rim width perfectly suited for 2.2-2.5” tires, balancing traction and rolling efficiency
• Lightweight yet durable 6069 aluminum construction with a welded joint and reinforced spoke bed for lasting strength
• Innovative BST Asymmetric design combines effortless tubeless inflation with superior wheel stability and control
• Comprehensive 3-year rim warranty plus 1-year crash replacement for peace of mind on every ride