Stan’s Arch MK4 Rear Wheel (Black) (SRAM XDR) (12 X 142mm) (27.5″ / 584 ISO) (6-Bolt) (Tubeless)

Stans Arch MK4 Rear Wheel Description:

The Arch MK4’s 28mm internal width and patented lightweight, low-profile design is not afraid to climb, while being an absolute monster on the descents. With a welded seam, reinforced spoke bed, and durable 6069 aluminum construction, the Arch MK4 rims give you the confidence to ride everything. All-mountain, Downcountry, Trailduro—whatever they’re calling it this week, when you like pushing your limits on climbs, descents, and every kind of trail, this is your wheelset.

Features:

• Versatile 28mm internal rim width optimized for 2.2-2.5” tires
• 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° engagement
• Enduro bearings with double-row freehub bearing
• Matched wheelsets use traditional J-bend lacing and share a single spoke length for easy serviceability
• Connection program includes 5-year hub warranty, 3-year rim warranty, 1-year crash replacement