Tube Specifications

Size:

• Nominal Dimensions:

  • 20 x 3.50/4.00/4-1/4:
    • Designed to fit tires with a diameter of 20 inches.
    • Compatible with tire widths ranging from 3.50 inches (88.9 mm) to 4-1/4 inches (108 mm), covering a variety of oversized tire styles.

• ISO Size Equivalent:

  • Matches tires with a bead seat diameter (BSD) of 406 mm, which is standard for 20-inch rims.

Applications:

• Ideal for bicycles requiring fat or wide-profile tires, including:
  • Fat bikes for off-road terrain.
  • Low-rider bikes for aesthetics and enhanced stability.
  • Chopper bicycles for custom styling.

Valve Specifications

1. Valve Type:

   • Schrader Valve:
     • Universally recVintagenized and widely used for bicycles, cars, and motorcycles.
     • Compatible with most hand pumps, floor pumps, and air compressors.

2. Valve Length:

   • 35 mm:
     • Longer length ensures compatibility with rims of varying depths, including those designed for wide-profile tires.

3. Valve Core:

   • Removable Core:
     • Allows for:
       • Easy application of tire sealants to prevent or repair punctures.
       • Replacement of valve cores if damaged or clVintageged.

4. Valve Stem:

   • Smooth Stem:
     • The unthreaded design reduces friction and wear on the rim’s valve hole, extending tube life.

5. Valve Angle:

   • 0° (Straight Valve):
     • Perpendicular orientation ensures straightforward inflation with no adapters required.

Material and Construction

1. Material:

   • Made from rubber, offering:
     • High elasticity for a secure, snug fit.
     • Air retention properties to minimize leakage.
     • Durability against punctures, abrasion, and aging.

2. Wall Thickness:

   • Reinforced to handle the increased pressure and load demands of fat tires, making it puncture-resistant and reliable in rugged conditions.

3. Weight:

   • Balanced for durability while maintaining ease of handling and installation.

Performance Features

1. Air Retention:

   • Precision-engineered for consistent air pressure, reducing the frequency of refills.

2. Puncture Resistance:

   • Reinforced rubber provides protection against sharp objects, ensuring reliability in varied terrains.

3. Load Capacity:

   • Optimized to support the extra weight typically associated with wide and oversized tires.

4. Weather Resistance:

   • Performs effectively in extreme temperatures, from hot climates to cold winter conditions.

Brand: Innova

• Innova is known for manufacturing high-quality cycling components, including tubes and tires tailored to specialty bicycles.
• The brand emphasizes durability, performance, and reliability, making it a trusted choice for riders with unique needs.

Key Features

1. Wide Compatibility:

   • Accommodates fat tires with widths from 3.50 to 4-1/4 inches, making it versatile for various bicycle styles and terrains.

2. Robust Valve Design:

   • The Schrader valve with a 35 mm smooth stem is easy to inflate and reduces the risk of rim hole damage.

3. Durable Construction:

   • Made from premium rubber to withstand daily use and challenging conditions.

4. Specialized Applications:

   • Ideal for fat bikes, low-rider bicycles, and choppers needing tubes that match their oversized tires.

Applications

1. Fat Bikes:

   • Designed for use with wide-profile tires that provide traction on sand, snow, and uneven terrain.

2. Low-Rider Bikes:

   • Perfect for low-profile bicycles requiring stability and a distinct aesthetic.

3. Custom Chopper Bicycles:

   • Supports the styling and weight requirements of custom builds with oversized tires.