Tube Specifications

Size


Applications


Valve Specifications

  1. Type:

    • Presta Valve:
      • Slim and lightweight, commonly used on higher-performance bicycles. Preferred for its precision and reliability.
  2. Length:

    • 48mm:
      • Slightly longer than standard valves, designed for compatibility with deep-section rims, ensuring easy inflation access.
  3. Core:

    • Non-Removable Valve Core:
      • Provides a secure and permanent seal, minimizing air leakage and reducing the risk of accidental core removal.
  4. Stem:

    • Threaded Valve Stem:
      • The threaded design ensures a firm grip within the rim hole and compatibility with Presta-specific pump heads.
  5. Angle:

    • 0° Straight Valve:
      • Straight stem alignment for easy insertion and smooth inflation.

Material and Construction

  1. Material:

    • Premium  Rubber:
      • A durable, high-quality material that offers excellent elasticity, puncture resistance, and air retention.
  2. Wall Thickness:

    • Optimized Thickness:
      • Balances durability with weight, making it suitable for versatile cycling conditions.
  3. Construction:

    • Seamless Molded Design:
      • Ensures consistent tube performance, reduces weak points, and minimizes the risk of leaks.

Performance Features

  1. Durability:

    • Withstands common road and trail hazards, including punctures and abrasions.
  2. Air Retention:

    • Maintains optimal pressure over extended periods, minimizing the frequency of reinflation.
  3. Lightweight:

    • Reduces rotational weight, enhancing overall bicycle performance.
  4. Flexibility:

    • Conforms easily to a range of tire sizes within the specified range, ensuring a snug fit.
  5. Weather Resistance:

    • Performs reliably in various temperatures and weather conditions, from extreme heat to cold.

Compatibility

  1. Tires:

    • Designed for 26-inch tires with widths from 1.75 to 2.125 inches.
  2. Rims:

    • Fits standard 26-inch rims with 559 mm BSD.
  3. Pump Compatibility:

    • Works with Presta-specific pump heads or dual-valve pumps with Presta compatibility.
  4. Ideal Bikes:

    • Suitable for mountain, hybrid, cruiser, and commuter bicycles.

Brand: Alta

  1. Reputation:

    • Alta is a trusted name in the cycling industry, known for durable and reliable inner tubes and tires.
  2. Specialization:

    • Offers a wide range of high-performance cycling products, ensuring quality and compatibility.