Specifications

Size

1. Tube Dimensions:

   • 700 x 25c/28c/32c
     • Fits 700c wheels, the standard size for many road, hybrid, and touring bikes.
     • Accommodates a wide range of tire widths:
       • 25c: Narrow, often used for road cycling.
       • 28c: Slightly wider, offering better comfort for endurance or mixed-surface riding.
       • 32c: Wider tires for increased stability, touring, and gravel riding.

2. Applications:

   • Ideal for road bikes, hybrid bikes, commuter bikes, and light touring setups where versatility and comfort are prioritized.

Valve Details

1. Valve Type:

   • Schrader Valve
     • Standard car-style valve, easily compatible with most air pumps.
     • Commonly used on hybrid, commuter, and utility bicycles.

2. Valve Length:

   • 33mm
     • Suitable for standard-depth rims.
     • Allows easy access for inflation without requiring valve extenders.

3. Valve Core:

   • Removable
     • Facilitates the use of sealants for puncture prevention and ease of maintenance or replacement.

4. Valve Stem:

   • Smooth
     • Provides a streamlined appearance and reduces wear on pump heads.

5. Valve Angle:

   • 0 Degrees
     • Straight valve design ensures optimal compatibility with most Schrader-specific pump heads.

Material and Construction

1. Material:

   • Premium Rubber
     • Known for excellent air retention, elasticity, and resistance to punctures.
     • Durable and flexible for long-lasting performance.

2. Wall Thickness:

   • Standard thickness, balancing durability and weight for reliable day-to-day use.

3. Seam Construction:

   • Heat-sealed seams for enhanced durability and prevention of blowouts.

Design Features

1. Universal Fit:

   • Designed to fit a broad range of tires (25c to 32c widths), offering versatility across different riding styles and conditions.

2. Pressure Compatibility:

   • Supports pressures up to 90 PSI, covering the needs of road and hybrid bicycles.

3. Elasticity:

   • Highly elastic for a snug fit, minimizing movement inside the tire and improving performance.

4. Heat Resistance:

   • Engineered to withstand heat generated during braking or prolonged use, especially on long descents.

Performance and Compatibility

1. Bike Types:

   • Compatible with road bikes, hybrid bikes, gravel bikes, and touring bikes.

2. Rim Compatibility:

   • Designed for standard rims where the 33mm valve length offers convenient inflation access.

3. Tire Compatibility:

   • Fits tires with widths between 25c and 32c, covering a range from narrow road tires to moderately wide touring tires.

4. Pump Compatibility:

   • Easily inflated with a Schrader pump head, which is universally available.

Color and Finish

1. Tube Color:

   • Black: The standard color for inner tubes, ensuring a clean, discreet appearance.

2. Valve Finish:

   • Nickel-Plated: Offers corrosion resistance and enhances durability for long-term use.

Brand Information

1. Brand:

   • Duro
     • A globally trusted name in the bicycle industry, known for its high-quality tires and tubes.
     • Offers products designed to meet the demands of professional cyclists and everyday riders alike.

2. Reputation:

   • Renowned for consistent quality and reliability, catering to a wide range of cycling applications.