27.5 inches rim

27.5 MTB rim ETRTO 584x31 – double wall, rim brake

Designed for MTB riders looking for a strong, stiff, and reliable wheel, this 27.5 MTB rim built to the ETRTO 584x31 standard is ideal for building or refurbishing a front or rear wheel. Its 31 mm width ensures excellent tire support, while the double-wall construction provides durability and long-term strength, even on demanding terrain.

Compatible with inner tube tires and rim brake systems, it is perfectly suited for leisure riding as well as regular cross-country, trail, and light all-mountain use.

Key benefits of the 27.5 inch MTB rim

• 27.5 inch diameter (650B): the perfect balance between agility, efficiency, and comfort

• Double-wall profile: increased wheel stiffness and improved impact resistance

• 31 mm width: optimal tire stability and enhanced grip

• Machined braking surface: smooth, consistent braking performance with rim brakes

• Inner tube compatible: simple setup, wide compatibility, and easy maintenance

Technical specifications

• Product type: MTB rim

• Diameter: 27.5 inches

• ETRTO standard: 584 x 31

• Width: 31 mm

• Construction: double wall

• Braking system: rim brake

• Tire compatibility: MTB tires with inner tube

• Recommended use: leisure MTB, trail riding, cross-country

• Wheel position: front or rear, depending on hub and lacing pattern

Features and intended use

Thanks to its wide rim profile, this 27.5 MTB rim increases tire volume and improves contact with the ground, resulting in better comfort and control on trails, forest paths, and rough tracks. The double-wall structure helps prevent wheel deformation and ensures long-lasting reliability, even under hard braking or technical riding conditions.

Compatible with standard MTB hubs, this rim is ideal for custom wheel building, whether replacing a worn rim or assembling a durable, performance-oriented wheelset.

Why choose this 27.5 MTB rim ?

Choosing this 27.5 mountain bike rim means opting for a component that delivers the right balance of strength, handling precision, and braking efficiency—a solid solution for restoring your MTB wheels or building a dependable, versatile wheel.