Stan’s NoTubes Arch MK4 29-inch rear mountain bike wheel featuring a 12x148mm thru-axle, tubeless-ready rim, and 6-bolt disc brake compatibility.

Description

• Light enough to take XC racing but was born from research and testing on the Enduro World Series circuit, making it a great rim for anyone looking to improve both descending and climbing
• Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan’s trademark unmatched airtight seal.
• 28mm internal width ideal for 2.2-2.5″ tires
• Light and durable 6069 aluminum with welded joint and reinforced spoke bed

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