Specifications

Tube Size

1. Dimensions:

   • 27.5 x 1.95/2.05/2.125
     • Designed for 27.5-inch wheels, a widely used standard in mountain biking and hybrid cycling.
     • Width Range:
       • 1.95 inches: Slimmer tires offering reduced rolling resistance and improved speed.
       • 2.05 inches: A balanced option providing a mix of efficiency and grip.
       • 2.125 inches: Wider tires for superior shock absorption and traction on rough terrains.

2. Applications:

   • Suitable for mountain biking, trail riding, and hybrid bike use across varied terrains.

Valve Details

1. Valve Type:

   • Presta Valve
     • Known for its slender profile, lightweight design, and ability to handle higher pressures, making it ideal for performance-oriented riders.

2. Valve Length:

   • 48mm
     • Perfect for medium-profile rims, ensuring ample clearance for inflation.

3. Valve Core:

   • Non-Removable
     • Simplifies the valve structure and enhances durability while maintaining air retention.

4. Valve Stem:

   • Threaded
     • Provides a secure grip for pumps and allows the use of a locking nut to stabilize the valve stem in the rim.

5. Valve Angle:

   • 0 Degrees (Straight)
     • Standard alignment for compatibility with a wide range of rims and pumps.

Material and Construction

1. Material:

   • Premium Rubber
     • Ensures excellent air retention, elasticity, and resistance to punctures and abrasions.

2. Wall Thickness:

   • Standard Thickness
     • Balances weight with durability for consistent performance in various conditions.

3. Construction:

   • Seamless Tube Design
     • Eliminates weak points, ensuring even inflation and resistance to leaks.

Performance Features

1. Tire Compatibility:

   • Compatible with 27.5-inch tires ranging from 1.95 to 2.125 inches in width, making it versatile for:
     • Mountain Trails: Reliable performance on rough, uneven paths.
     • Urban Commutes: Smooth rolling on asphalt and paved roads.

2. Pressure Range:

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

3. Air Retention:

   • High-quality rubber minimizes air loss, ensuring less frequent inflations.

4. Puncture Resistance:

   • Provides resilience against punctures caused by thorns, rocks, and debris.

5. Versatility:

   • Performs well across off-road trails, gravel paths, and urban streets.

Design Features

1. Valve Construction:

   • Non-Removable Core:
     • Simplified and robust valve structure for consistent air retention.
   • Threaded Stem:
     • Improves grip for manual inflation and pump compatibility.
     • Allows the use of locking nuts to secure the valve stem, preventing movement during inflation.

2. Tube Design:

   • Seamless Rubber Construction:
     • Enhances durability and ensures uniform performance.

3. Valve Length:

   • The 48mm valve length accommodates medium-profile rims, making it suitable for a variety of wheel types.

Brand Information

1. Brand:

   • Duro
     • A globally recvintagenized manufacturer of high-quality bicycle components, including inner tubes and tires.

2. Reputation:

   • Known for delivering durable and reliable products tailored for recreational and professional cycling.