Specifications:

1. Tube Size:

   • Dimensions: 29 x 2.25/2.35/2.50
     • Fits 29-inch wheels with tire widths ranging from 2.25 inches to 2.50 inches.
     • Compatible with a wide range of mountain bikes, gravel bikes, and hybrid bikes designed for off-road or rugged terrain.

2. Material:

   • Constructed from heavy-duty butyl rubber.
     • Ensures enhanced durability and elasticity for reliable performance.
     • Offers superior resistance against punctures and leaks compared to standard tubes.

3. Thorn Resistance:

   • Features: Thickened walls designed to resist punctures from thorns, sharp debris, and other hazards commonly encountered during trail or off-road riding.
   • Provides peace of mind for riders in rugged or thorn-heavy environments.

4. Valve Type:

   • Type: Presta/French Valve.
     • Slim design for compatibility with most performance-oriented rims and tire systems.
     • Ideal for high-pressure inflation and precise air control.
   • Core: Non-removable.
     • Simplifies maintenance while maintaining reliable air retention.

5. Valve Length:

   • Length: 48mm.
     • Suitable for standard rim depths up to 30mm.
     • Threaded stem ensures secure fitment within the rim valve hole.

6. Valve Stem:

   • Design: Fully threaded.
     • Prevents valve movement during inflation and riding.
     • Ensures compatibility with a wide range of Presta valve-compatible pumps and accessories.

7. Valve Angle:

   • Angle: 0 degrees (straight).
     • Standard orientation for easy access and inflation.

8. Brand:

   • Name: Duro.
     • Recvintagenized for manufacturing high-quality, durable bike tires and tubes catering to diverse cycling needs.

Design and Functionality:

1. Puncture Protection:

   • The thorn-resistant design incorporates thicker rubber walls, reducing the likelihood of flats caused by sharp objects, such as thorns, glass, and nails.

2. Air Retention:

   • Butyl rubber construction offers excellent air retention, requiring less frequent inflation compared to standard tubes.

3. Performance-Oriented Valve:

   • The 48mm Presta valve ensures compatibility with modern bike rims while enabling precise pressure adjustments for optimal riding performance.

Applications and Compatibility:

1. Tire Size Compatibility:

   • Compatible with tires ranging in width from 2.25 to 2.50 inches, making it suitable for:
     • Mountain Bikes: Ideal for rough terrains and trails.
     • Gravel Bikes: Designed to withstand mixed surfaces with potential sharp debris.
     • Hybrid Bikes: Perfect for riders who traverse urban and light off-road routes.

2. Wheel Size Compatibility:

   • Specifically tailored for 29-inch wheel setups, commonly found on modern mountain and adventure bikes.

3. Rim Compatibility:

   • The 48mm valve length supports standard rims without the need for a valve extender unless the rim depth exceeds 30mm.