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2 DURO BICYCLE 650 x 18c/23c/26c TUBE 48MM LONG STANDARD PRESTA/FRENCH

VALVE.

USD $14.23

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Specifications1. Size
  • 650 x 18c/23c/26c
    • Compatible with tires having widths ranging from 18mm to 26mm and designed for 650c wheels.
    • Commonly used in road bikes, triathlon bikes, and time trial bikes requiring high-pressure tubes.
2. Valve Details
  • Valve Type: Presta Valve

    • Narrow, high-pressure valve suitable for road bike rims and designed for optimal air retention.
    • Compatible with modern high-performance bikes.
  • Valve Length: 48mm

    • Fits standard mid-profile rims, allowing easy inflation without requiring valve extenders.
    • Ideal for wheels with a rim depth of up to 30mm.
  • Valve Core: Non-Removable

    • The fixed core ensures durability and minimizes the risk of accidental valve damage during inflation or deflation.
  • Valve Stem: Threaded

    • Provides better grip for the pump head, preventing slippage during inflation.
    • Allows for secure attachment of a valve nut to stabilize the stem.
  • Valve Angle: 0 Degrees

    • Straight valve design simplifies alignment with the pump head, ensuring efficient inflation.
3. Material
  • Made from high-quality butyl rubber, known for:
    • Air retention: Excellent ability to hold air pressure over extended periods.
    • Flexibility: Conforms to the tire shape for optimal performance and puncture resistance.
    • Durability: Resistant to heat and wear, making it ideal for long rides.
Performance Characteristics1. Air Pressure Range
  • Suitable for tires that operate at high pressures, typically found in road bikes.
  • Offers stability and reduces rolling resistance for efficient riding.
2. Weight
  • Lightweight construction minimizes rotational mass, contributing to better speed and acceleration.
3. Versatility
  • Accommodates a wide range of tire widths (18c to 26c), making it a versatile option for various road bike setups.
Applications1. Ideal Use Cases
  • Road Bikes: For competitive cycling, endurance riding, or daily commuting.
  • Triathlon and Time Trial Bikes: Designed for aerodynamic and high-speed performance.
  • Training Rides: Reliable for regular use on paved roads and smooth surfaces.
2. Compatible Tire Sizes
  • 18-26mm width: Provides a snug fit and ensures proper tire support for narrow road bike tires.
2 DURO BICYCLE 650 x 18c/23c/26c TUBE 48MM LONG STANDARD PRESTA/FRENCH VALVE.
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