Stans No Tubes

Arch MK4 Rear Wheel - 27.5, 12 x 142mm, 6-Bolt, XDR

The Arch MK4 wheelset is an ideal choice for All-mountain, Downcountry and Trailduro- a versatile aluminum wheelset available for riders who want to push the limits on every trail. Up, down, and wherever the ride takes you, the Arch MK4 wheelset has it under control.

• BST-Asymmetric design combines Stan's legendary easy tubeless inflation with a stronger, more balanced wheel build
• Enduro bearings with double-row freehub bearing
• Includes tubeless tape and presta valves
• Light and durable 6069 aluminum with welded joint and reinforced spoke bed
• M-pulse ultra-low drag magnetic pawl adjustable hubs with 1.66 deg engagement
• Matched wheelsets use traditional J-bend lacing and share a single spoke length for easy serviceability
• Versatile 28mm internal rim width optimized for 2.2-2.5" tires