Specialized Inner Tube - 700 x 32-50 - 40mm Presta Valve

Name: Specialized Inner Tube - 700 x 32-50 - 40mm Presta Valve
Brand: Specialized
SKU: 6j2aagnxic
Price: 7.00 GBP
Availability: InStock

These standard Presta valve tubes from Specialized feature a molded method of construction, ensuri...

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Specialized 700 x 32 - 50C 40mm Presta Valve Inner Tube - Presta Valve Inner Tube - Black - One Size - Unisex

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Product Information

Full details

The Specialized 700 x 32-50 Presta valve inner tube is an ideal choice for cyclists seeking a reliable, high-quality replacement for hybrid, gravel, or commuting tires. Designed with a proprietary molded construction, this tube offers a consistent wall thickness that translates to a smooth and stable ride. While it delivers excellent durability, users should ensure their rim depth is compatible with the 40mm valve stem length before purchasing.

All features

Model Part Number	719676226477
Brand	Specialized

Extended Product Information

FAQs

Will this fit a 700x35c tire?

Yes, this tube is designed to fit tires ranging from 32mm to 50mm in width.

Is this a tubeless-ready tube?

No, this is a standard butyl rubber inner tube designed for use with clincher tires.

Can I use this with a Schrader valve pump?

You will need a Presta-compatible pump head or a Schrader-to-Presta adapter.

What is the valve core type?

These feature a standard Presta valve; check if your specific model has a removable core if you intend to add sealant.

How do I ensure the tube is the right size?

Check the sidewall of your current tire for the ETRTO or ISO size (e.g., 700x32, 700x40) to ensure it falls within the 32-50mm range.

Troubleshooting

Tube loses pressure rapidly after installation

Check the tire casing for any lingering thorns, glass, or wire debris that may have caused the original flat.

Valve is too short for the rim

If your rim depth exceeds 25mm, you may require a longer valve stem; consider using a valve extender if the 40mm stem does not protrude enough.

Pinch flat occurs immediately

Ensure the tube is not twisted during installation and verify the tire bead is fully seated on the rim wall.

Pros and Cons

Pros

Consistent and even rubber thickness prevents weak points
Lightweight design compared to standard un-molded tubes
High-quality air retention for less frequent topping off
Specifically engineered for 32mm to 50mm tire widths

Cons

40mm valve may be too short for deep-section aerodynamic rims
Butyl rubber is heavier than latex alternatives
Requires a Presta-compatible pump head

Setup, Compatibility & Care

To install, ensure your tire size is within the 700 x 32-50mm range. When installing, lightly inflate the tube until it takes a rounded shape to prevent it from getting pinched between the tire bead and the rim. Use a tire lever carefully to avoid puncturing the tube during seating.

Regarding care: Always inspect the inside of your tire casing for debris like thorns or glass shards before installing a new tube. Regularly check your tire pressure before each ride to avoid pinch flats caused by under-inflation. Keep the valve cap on to protect the delicate threads and internal valve core from road grit.