Stan's No Tubes Stans Flow MK4 Rim - 27.5 Disc Black 32H

Stans NoTubes Flow MK4 Rim - 27.5 Disc Black 32H delivers exceptional durability and trail control that has earned it the trust of multiple Red Bull Rampage riders. The Flow MK4 advances this legacy with a reinforced spoke bed and an asymmetric offset drilling design, resulting in a remarkably robust wheel that enhances rider confidence on every trail. The unique BST Asymmetric shape balances resistance to dents and optimizes tire bead retention on both rim sides, even under the most demanding conditions. Coupled with Stan’s patented Bead Socket Technology, the Flow MK4 offers effortless tubeless setups and dependable airtight performance, making it a reliable choice for serious mountain bikers.

• Optimized 30mm internal width enhances tire shape, traction, and control for 2.3-2.6” tires
• Constructed from durable 6069 aluminum featuring a welded joint and reinforced spoke bed for long-lasting strength
• BST Asymmetric design ensures easy tubeless inflation combined with a stronger, more balanced wheel build
• Comprehensive 3-year rim warranty plus 1-year crash replacement for peace of mind