Specifications
Tube Size
- Dimensions: 29 x 2.25/2.35/2.50
- Fits tires with widths between 2.25 inches and 2.50 inches.
- Designed for 29-inch wheels, commonly found on mountain bikes, hybrid bikes, and adventure touring bikes.
- Provides ample air volume to improve traction, comfort, and stability on varied terrains.
Valve Details
Valve Type:
- Presta Valve:
- Slim and lightweight design, ideal for performance bikes.
- Preferred for wheels with narrower valve holes.
Valve Length:
- 48mm:
- Sufficient length for most medium-profile rims.
- Facilitates easy inflation without requiring a valve extender.
Valve Core:
- Non-Removable:
- Provides a secure seal to minimize air leakage.
- Requires a compatible pump head for inflation.
Valve Stem:
- Threaded:
- Allows for secure placement of a valve nut to prevent movement during inflation or riding.
- Compatible with a variety of pump heads and accessories.
Valve Angle:
- 0° (Straight):
- Ensures optimal airflow and compatibility with all standard Presta-compatible pumps.
Material and Build Quality
Tube Material:
- Made from high-quality rubber:
- Known for its elasticity, air retention, and durability.
- Provides enhanced resistance to punctures and tears.
- Maintains air pressure over time, reducing the need for frequent refills.
Valve Material:
- Constructed with nickel-plated brass:
- Offers excellent corrosion resistance.
- Durable under high-pressure applications and rugged use.
Features and Benefits
Performance
- Air Volume:
- The tube’s compatibility with larger tires increases air volume for better shock absorption and grip.
- Durability:
- The rubber construction ensures long-lasting performance on rough trails and challenging conditions.
- Pressure Range:
- Designed to support a pressure range that aligns with wide tires, typically 30-50 PSI, depending on the tire specifications.
Ease of Use
- Threaded Stem:
- Provides a secure fit in the rim, ensuring stability during inflation and use.
- Valve Compatibility:
- Works seamlessly with Presta-compatible pumps, including those with lock-on or threaded heads.
Applications
- Ideal for:
- Mountain Biking: Performs well on rugged off-road trails.
- Trail Riding: Enhanced air volume improves comfort on uneven terrain.
- Adventure Touring: Reliable for long-distance cycling over mixed surfaces.
Compatibility
- Suitable for:
- 29-inch wheels with rim designs that accommodate Presta valves.
- Tires with widths ranging from 2.25 to 2.50 inches.
- Fits a variety of bike types, including:
- Mountain bikes (MTB)
- Hybrid bikes
- Touring or gravel bikes
Care and Maintenance
- Inflation:
- Use a compatible pump with a Presta head for efficient inflation.
- Regularly check air pressure for optimal tire performance.
- Storage:
- Store in a cool, dry environment away from direct sunlight to prevent material degradation.
- Installation:
- Lightly inflate the tube to give it shape before placing it inside the tire.
- Ensure the valve stem is aligned straight with the valve hole to prevent bending or damage.
Brand
- Duro:
- A trusted name in bicycle components and accessories.
- Known for producing high-quality, durable products for all types of cycling applications.
- Emphasizes reliability and performance in their range of tubes.