The Arch MK4 LTD wheels combine Stan’s flagship MK4 rim design with the robust E-Sync hub. For a limited time, the MK4 LTD is a performance wheelset at an incredible price point! Laced with premium Sapim Race spokes and brass nipples laced to the extra-durable E-sync hub. Featuring chromoly steel axles and double row Enduro bearings, special heat treated steel ratchet rings, and a pawl design that reduces stress on freehub and bearings, making it the perfect choice for traditional and e-bike use.

• 28mm rim width optimized for Trail and XC tires up to 2.5”
• 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
• E-sync hubs offer fast 8.18° engagement with reinforced pawls
• Enduro bearings with double-row freehub bearing and chromoly axle offer 47% increase in max torque capacity over Neo hubs
• Includes Tubeless Tape and Valve
• 3-year rim warranty with 1-year crash replacement
• 32 Spokes