Specifications

1. Size and Dimensions

• Nominal Size: 26 x 2.125
  • Compatible with 26-inch diameter wheels.
  • Width: 2.125 inches, providing a balance between traction, cushioning, and rolling efficiency.
• ISO Size: 559
  • Bead seat diameter: 559 mm, a standard for cruiser and comfort bicycles.

2. Pressure (PSI)

• Recommended PSI Range: 40
  • Low pressure (~40 PSI): Offers increased shock absorption and grip, ideal for uneven or rough surfaces.

3. Tread Design

• Pattern: HF-133
  • Known as the Heavy Duty Diamond tread.
  • Features interlocking diamond-shaped lugs, ensuring superior traction and control on various surfaces.
  • Optimized for urban commuting, recreational cycling, and light off-road trails.
  • Minimizes rolling resistance while maintaining stability during cornering and braking.

4. Bead Type

• Wire Bead:
  • A robust steel wire bead ensures a tight and secure fit on rims.
  • Provides durability and resistance against deformation under high-pressure or heavy-load conditions.

5. Style and Appearance

• Name: Heavy Duty Diamond
  • Reflects the tire's rugged design and dependable performance.
• Color: Black tread with gum sidewalls.
  • Offers a distinctive aesthetic that enhances the visual appeal of bicycles, particularly cruisers and custom builds.
  • The bold gum sidewalls contrast elegantly with the black tread, making it an eye-catching choice for riders with a vintage look.

6. Material

• Rubber Compound:
  • Crafted from a high-quality rubber blend, ensuring durability, puncture resistance, and long wear life.
• Sidewall Construction:
  • Reinforced gum sidewalls enhance durability and aesthetic appeal while protecting against abrasions and impacts.

7. Brand

• Alta:
  • A reputable brand known for high-quality bicycle tires and components, catering to both standard and custom bike builds.

Performance Characteristics

1. Traction

• The HF-133 diamond tread provides:
  • Strong grip on urban surfaces like asphalt and concrete.
  • Reliable traction on light trails and compact dirt paths.
  • Stable cornering and responsive braking performance.

2. Comfort

• With a width of 2.125 inches, the tire offers ample cushioning to absorb shocks and vibrations, ensuring a comfortable ride.

3. Rolling Efficiency

• The tread design reduces rolling resistance, enhancing efficiency and ease of pedaling, especially at higher PSI.

4. Stability

• Wide profile and diamond tread enhance rider stability, making it ideal for relaxed cruising and leisurely rides.

Applications

1. Ideal Use Cases

• Urban commuting.
• Recreational cycling on paved roads and park paths.
• Light off-road adventures, such as gravel paths and compact dirt trails.

2. Compatible Bikes

• Cruiser bicycles.
• Comfort and leisure bikes.
• Custom bicycles, especially those requiring a stylish aesthetic.