Specifications

Tube Size

1. Dimensions:

   • 27.5 x 1.95/2.05/2.125
     • Compatible with 27.5-inch wheels, a popular size for modern mountain bikes, hybrid bikes, and all-terrain bikes.
     • Width Range:
       • 1.95 inches: Narrower tires for efficiency and speed on smoother trails.
       • 2.05 inches: A balanced option for mixed terrains, offering moderate grip and control.
       • 2.125 inches: Wider tires for enhanced stability, comfort, and grip on rough trails.

2. Applications:

   • Ideal for mountain biking, trail riding, and urban commuting on hybrid bicycles.

Valve Details

1. Valve Type:

   • Schrader Valve
     • Widely recvintagenized for its sturdy construction and easy compatibility with standard pumps, including those found at gas stations.

2. Valve Length:

   • 48mm
     • Suitable for most rim profiles, offering sufficient clearance for inflation.

3. Valve Core:

   • Removable
     • Allows for valve core replacement or the addition of sealants for puncture resistance.

4. Valve Stem:

   • Smooth
     • Simplifies pump attachment and minimizes wear on the valve hole in the rim.

5. Valve Angle:

   • 0 Degrees (Straight)
     • Standard alignment, ensuring ease of use and compatibility with most pumps.

Material and Construction

1. Material:

   • Premium Rubber
     • Offers superior air retention, elasticity, and resistance to punctures and wear.

2. Wall Thickness:

   • Standard Thickness
     • Balances weight, durability, and flexibility for reliable performance in varied conditions.

3. Construction:

   • Seamless Tube Design
     • Ensures consistent elasticity and eliminates weak points for enhanced durability.

Performance Features

1. Tire Compatibility:

   • Compatible with tires sized 27.5 x 1.95 to 2.125 inches, providing versatility for:
     • Trail Riding: Optimal grip and shock absorption on rugged terrains.
     • Urban Commuting: Smooth rolling efficiency for daily use.

2. Pressure Range:

   • Supports inflation pressures typically between 35–65 PSI, depending on tire specifications and terrain.

3. Air Retention:

   • High-quality rubber ensures minimal air loss over time, reducing the frequency of inflations.

4. Puncture Resistance:

   • Standard thickness provides resilience against common hazards like sharp rocks, thorns, and debris.

5. Versatility:

   • Performs well in off-road conditions, urban environments, and on unpaved paths.

Design Features

1. Valve Construction:

   • Removable Core:
     • Supports the addition of sealants for enhanced puncture protection.
   • Smooth Stem:
     • Minimizes friction against the rim, preserving the integrity of the valve hole.

2. Valve Length:

   • The 48mm stem accommodates a variety of rim profiles, providing flexibility across different wheel designs.

3. Tube Design:

   • Seamless Construction: Reduces the likelihood of leaks and ensures uniform performance.

Brand Information

1. Brand:

   • Duro
     • Renowned globally for manufacturing durable and high-performance bicycle components, including inner tubes and tires.

2. Reputation:

   • Trusted by cyclists for consistent quality and value, Duro tubes are a preferred choice for riders of all levels.