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Stan's NoTubes Flow MK4 Rear Wheel - 29, 12 x 148mm, 6-Bolt, XDR, Black

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The Flow MK4 wheelset lets you do more. Corner harder, send it further, and carry more speed through any section of trail. Today's Flow MK4 gives you the control you need to push boundaries.
Low-profile 30mm internal width optimizes tire shape, traction, and control for 2.3-2.6" tires
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 use traditional J-bend lacing and share a single spoke length for easy serviceability
Includes tubeless tape and presta valves