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

Specifications:

• Cassette Body Type: Shimano/SRAM 11 Speed Road
• Color: Black
• Defined Color: Black
• Hub/Brake Compatibility: 6-Bolt Disc
• ISO Diameter: 584 / 650b / 27.5"
• Rear Axle: 12mm Thru x 148mm
• Rim Width (Internal): 30
• Tire Type: Tubeless Ready
• Valve: Presta
• Wheel Size: 27.5"