4 Duro Bicycle

Dimensions:

• 700 x 40c/45c/48c
  • Designed for 700c wheels, commonly found on gravel, touring, cyclocross, and hybrid bikes.
  • 40c Width: Balanced for speed and comfort, perfect for mixed terrains and city rides.
  • 45c Width: Optimized for off-road trails and light touring with added grip and stability.
  • 48c Width: Ideal for rugged paths, bikepacking, or riders prioritizing comfort and shock absorption.

Application:

• Compatible with a variety of bicycles, including gravel, hybrid, and adventure models equipped with wider tires for enhanced traction and stability.

Valve Type:

• Presta Valve
  • A lightweight, narrow valve commonly used in performance and high-pressure tires.

Valve Length:

• 60mm
  • Ideal for medium to deep-section rims, eliminating the need for valve extenders in most cases.

Valve Core:

• Non-Removable Core
  • Fixed design ensures consistent inflation and reduces maintenance requirements.

Valve Stem:

• Threaded Stem
  • Provides a secure connection with the pump and allows the use of a locking nut for additional stability during inflation.

Valve Angle:

• 0 Degrees (Straight)
  • Standard alignment for effortless use with a wide range of Presta-compatible pumps.

Material:

• Premium Rubber
  • Durable and elastic, offering excellent air retention and resistance to weather elements like UV radiation and ozone exposure.

Wall Thickness:

• Standard Thickness
  • Provides a balance between weight and puncture resistance, suitable for everyday and performance cycling.

Construction:

• Seamless Tube Design
  • Enhances durability by eliminating weak points and ensuring uniform pressure distribution.

Tire Compatibility:

• Compatible with 700c tires ranging from 40c to 48c widths:
  • 40c Tires: For fast gravel rides, optimal pressure range of 40–60 PSI.
  • 45c Tires: Provides comfort and grip, suggested pressure of 35–55 PSI.
  • 48c Tires: Enhanced stability for rugged terrains, recommended pressure of 30–50 PSI.

Air Retention:

• The rubber ensures steady air pressure over time, minimizing the frequency of reinflation.

Puncture Resistance:

• Standard wall thickness protects against minor punctures while maintaining flexibility for a smoother ride.

Environmental Resilience:

• Performs consistently in varying weather conditions, including extreme temperatures and high-humidity environments.

Versatility:

• Suitable for gravel, hybrid, and touring bikes across diverse riding styles, from urban commuting to off-road trails.

Threaded Valve Stem:

• Ensures a firm grip during inflation and accommodates a locking nut to prevent movement or leakage.

Extended 60mm Valve Length:

• Adequate for use with medium to deep-section rims without requiring valve extenders.

Presta Valve Slim Profile:

• Minimizes air resistance and is compatible with most Presta-compatible pump heads.

Seamless Tube Design:

• Ensures uniform material distribution for consistent performance under varying pressure loads.

Brand:

• Duro
  • Renowned for high-quality bicycle components, combining durability and affordability.

Reputation:

• Known for reliable and versatile inner tubes trusted by recreational and performance riders alike.