Stan’s Arch MK4 Rear Wheel (Black) (Shimano HG) (12 x 142mm) (27.5″) (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

Specifications:

• Wheel Size: 27.5″ or 29″
• ISO Diameter (ETRTO): 584 or 622
• Position: Rear
• Tire Type: Tubeless (Clincher)
• Brake Type: Disc Brake (6-Bolt)
• Hub: Stans M-Pulse
• Axle Type: Thru Axle
• Hub Spacing: 12 x 142mm or 12 x 148mm (Boost) or 12 x 157mm
• Rim: Stans Arch MK4
• Rim Width: 28mm (Internal), 31.4mm (External)
• Valve: Presta
• Spoke Count: 32H
• Spoke Type: J-Bend
• Material: Aluminum
• Color: Black
• Weight: 967g (29″ / 622 ISO)