Specifications

Tube Size

1. Dimensions:

   • 29 x 2.25/2.35/2.50
     • Designed to fit 29-inch wheels, commonly used in mountain bikes and off-road bicycles.
     • Width Range:
       • 2.25 inches: Offers lower rolling resistance and improved speed.
       • 2.35 inches: Balanced width providing a mix of grip, stability, and rolling efficiency.
       • 2.50 inches: Ensures maximum cushioning and grip for aggressive riding on challenging terrains.

2. Application:

   • Ideal for trail riding, enduro, cross-country, and all-mountain cycling.
   • Compatible with a wide variety of tires designed for loose dirt, rocky paths, and soft terrains.

Valve Details

1. Valve Type:

   • Schrader Valve (also known as "American Valve")
     • Widely used and highly durable.
     • Compatible with standard car tire pumps, making inflation convenient.

2. Valve Length:

   • 33mm
     • Suitable for standard rims, ensuring adequate protrusion for easy inflation without being excessively long.

3. Valve Core:

   • Removable Core
     • Allows for easy addition of sealants for tubeless setups.
     • Simplifies maintenance by enabling core cleaning or replacement.

4. Valve Stem:

   • Smooth Stem
     • Designed without threading to prevent potential wear on the valve opening during inflation.

5. Valve Angle:

   • 0 Degrees (Straight)
     • Ensures a straight fit through the rim hole, compatible with most Schrader-compatible pumps and rims.

Material and Construction

1. Material:

   • Premium Rubber
     • Known for its excellent air retention, elasticity, and durability.
     • Resistant to heat, ozone, and UV rays for extended life.

2. Wall Thickness:

   • Standard Thickness
     • Provides a balance between durability and weight for general-purpose use.

3. Construction:

   • Seamless Construction
     • Reduces weak points, ensuring uniform strength throughout the tube.

Performance Features

1. Tire Compatibility:

   • Designed for tires with widths ranging from 2.25 to 2.50 inches, ensuring a snug fit across a variety of applications.

2. Pressure Range:

   • Supports a range of 30–65 PSI, depending on the specific tire specifications.

3. Air Retention:

   • Excellent air retention due to the high-quality rubber material, requiring less frequent reinflation.

4. Puncture Resistance:

   • Standard wall thickness offers good resistance to punctures from rocks, thorns, and other debris.

5. Ride Quality:

   • Enhances ride comfort by absorbing shocks and vibrations on rough terrains.

Design Features

1. Valve Design:

   • The Schrader valve is durable and widely compatible with a variety of inflators.
   • Removable valve core facilitates easy maintenance and sealant application.

2. Tube Design:

   • Flexible Material: Allows for a snug fit within a range of tire sizes for optimal performance.
   • Seamless Construction: Reduces the risk of splits or leaks over time.

3. Valve Length:

   • The 33mm valve length ensures compatibility with standard rims without protruding excessively.

Brand Information

1. Brand:

   • Duro
     • A trusted manufacturer known for its commitment to quality and reliability in cycling components.
     • Offers a wide range of inner tubes for various bike sizes and applications.

2. Reputation:

   • Renowned for producing durable, dependable, and versatile tubes that meet the needs of cyclists across different terrains and conditions.